55777680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 480

約数和(自身を含む): 244270080

約数和(自身を除く): 188492400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 31, 34, 35, 36, 40, 42, 45, 48, 49, 51, 54, 56, 60, 62, 63, 68, 70, 72, 80, 84, 85, 90, 93, 98, 102, 105, 108, 112, 119, 120, 124, 126, 135, 136, 140, 144, 147, 153, 155, 168, 170, 180, 186, 189, 196, 204, 210, 216, 217, 238, 240, 245, 248, 252, 255, 270, 272, 279, 280, 294, 306, 310, 315, 336, 340, 357, 360, 372, 378, 392, 408, 420, 432, 434, 441, 459, 465, 476, 490, 496, 504, 510, 527, 540, 558, 560, 588, 595, 612, 620, 630, 651, 680, 714, 720, 735, 744, 756, 765, 784, 816, 833, 837, 840, 868, 882, 918, 930, 945, 952, 980, 1008, 1020, 1054, 1071, 1080, 1085, 1116, 1176, 1190, 1224, 1240, 1260, 1302, 1323, 1360, 1395, 1428, 1470, 1488, 1512, 1519, 1530, 1581, 1666, 1674, 1680, 1736, 1764, 1785, 1836, 1860, 1890, 1904, 1953, 1960, 2040, 2108, 2142, 2160, 2170, 2205, 2232, 2295, 2352, 2380, 2448, 2480, 2499, 2520, 2604, 2635, 2646, 2790, 2856, 2940, 3024, 3038, 3060, 3162, 3213, 3255, 3332, 3348, 3472, 3528, 3570, 3672, 3689, 3720, 3780, 3906, 3920, 4080, 4165, 4185, 4216, 4284, 4340, 4410, 4464, 4557, 4590, 4743, 4760, 4998, 5040, 5208, 5270, 5292, 5355, 5580, 5712, 5859, 5880, 6076, 6120, 6324, 6426, 6510, 6615, 6664, 6696, 7056, 7140, 7344, 7378, 7440, 7497, 7560, 7595, 7812, 7905, 8330, 8370, 8432, 8568, 8680, 8820, 9114, 9180, 9486, 9520, 9765, 9996, 10416, 10540, 10584, 10710, 11067, 11160, 11718, 11760, 12152, 12240, 12495, 12648, 12852, 13020, 13230, 13328, 13392, 13671, 14229, 14280, 14756, 14994, 15120, 15190, 15624, 15810, 16065, 16660, 16740, 17136, 17360, 17640, 18228, 18360, 18445, 18972, 19530, 19992, 21080, 21168, 21420, 22134, 22320, 22491, 22785, 23436, 23715, 24304, 24990, 25296, 25704, 25823, 26040, 26460, 27342, 28458, 28560, 29295, 29512, 29988, 30380, 31248, 31620, 32130, 33201, 33320, 33480, 35280, 36456, 36720, 36890, 37485, 37944, 39060, 39984, 41013, 42160, 42840, 44268, 44982, 45570, 46872, 47430, 49980, 51408, 51646, 52080, 52920, 54684, 55335, 56916, 58590, 59024, 59976, 60760, 63240, 64260, 66402, 66640, 66960, 68355, 71145, 72912, 73780, 74970, 75888, 77469, 78120, 82026, 85680, 88536, 89964, 91140, 93744, 94860, 99603, 99960, 103292, 105840, 109368, 110670, 112455, 113832, 117180, 119952, 121520, 126480, 128520, 129115, 132804, 136710, 142290, 147560, 149940, 154938, 156240, 164052, 166005, 177072, 179928, 182280, 189720, 199206, 199920, 205065, 206584, 218736, 221340, 224910, 227664, 232407, 234360, 257040, 258230, 265608, 273420, 284580, 295120, 299880, 309876, 328104, 332010, 359856, 364560, 379440, 387345, 398412, 410130, 413168, 442680, 449820, 464814, 468720, 498015, 516460, 531216, 546840, 569160, 599760, 619752, 656208, 664020, 697221, 774690, 796824, 820260, 885360, 899640, 929628, 996030, 1032920, 1093680, 1138320, 1162035, 1239504, 1328040, 1394442, 1549380, 1593648, 1640520, 1799280, 1859256, 1992060, 2065840, 2324070, 2656080, 2788884, 3098760, 3281040, 3486105, 3718512, 3984120, 4648140, 5577768, 6197520, 6972210, 7968240, 9296280, 11155536, 13944420, 18592560, 27888840, 55777680]

約数ペア:

[(1, 55777680), (2, 27888840), (3, 18592560), (4, 13944420), (5, 11155536), (6, 9296280), (7, 7968240), (8, 6972210), (9, 6197520), (10, 5577768), (12, 4648140), (14, 3984120), (15, 3718512), (16, 3486105), (17, 3281040), (18, 3098760), (20, 2788884), (21, 2656080), (24, 2324070), (27, 2065840), (28, 1992060), (30, 1859256), (31, 1799280), (34, 1640520), (35, 1593648), (36, 1549380), (40, 1394442), (42, 1328040), (45, 1239504), (48, 1162035), (49, 1138320), (51, 1093680), (54, 1032920), (56, 996030), (60, 929628), (62, 899640), (63, 885360), (68, 820260), (70, 796824), (72, 774690), (80, 697221), (84, 664020), (85, 656208), (90, 619752), (93, 599760), (98, 569160), (102, 546840), (105, 531216), (108, 516460), (112, 498015), (119, 468720), (120, 464814), (124, 449820), (126, 442680), (135, 413168), (136, 410130), (140, 398412), (144, 387345), (147, 379440), (153, 364560), (155, 359856), (168, 332010), (170, 328104), (180, 309876), (186, 299880), (189, 295120), (196, 284580), (204, 273420), (210, 265608), (216, 258230), (217, 257040), (238, 234360), (240, 232407), (245, 227664), (248, 224910), (252, 221340), (255, 218736), (270, 206584), (272, 205065), (279, 199920), (280, 199206), (294, 189720), (306, 182280), (310, 179928), (315, 177072), (336, 166005), (340, 164052), (357, 156240), (360, 154938), (372, 149940), (378, 147560), (392, 142290), (408, 136710), (420, 132804), (432, 129115), (434, 128520), (441, 126480), (459, 121520), (465, 119952), (476, 117180), (490, 113832), (496, 112455), (504, 110670), (510, 109368), (527, 105840), (540, 103292), (558, 99960), (560, 99603), (588, 94860), (595, 93744), (612, 91140), (620, 89964), (630, 88536), (651, 85680), (680, 82026), (714, 78120), (720, 77469), (735, 75888), (744, 74970), (756, 73780), (765, 72912), (784, 71145), (816, 68355), (833, 66960), (837, 66640), (840, 66402), (868, 64260), (882, 63240), (918, 60760), (930, 59976), (945, 59024), (952, 58590), (980, 56916), (1008, 55335), (1020, 54684), (1054, 52920), (1071, 52080), (1080, 51646), (1085, 51408), (1116, 49980), (1176, 47430), (1190, 46872), (1224, 45570), (1240, 44982), (1260, 44268), (1302, 42840), (1323, 42160), (1360, 41013), (1395, 39984), (1428, 39060), (1470, 37944), (1488, 37485), (1512, 36890), (1519, 36720), (1530, 36456), (1581, 35280), (1666, 33480), (1674, 33320), (1680, 33201), (1736, 32130), (1764, 31620), (1785, 31248), (1836, 30380), (1860, 29988), (1890, 29512), (1904, 29295), (1953, 28560), (1960, 28458), (2040, 27342), (2108, 26460), (2142, 26040), (2160, 25823), (2170, 25704), (2205, 25296), (2232, 24990), (2295, 24304), (2352, 23715), (2380, 23436), (2448, 22785), (2480, 22491), (2499, 22320), (2520, 22134), (2604, 21420), (2635, 21168), (2646, 21080), (2790, 19992), (2856, 19530), (2940, 18972), (3024, 18445), (3038, 18360), (3060, 18228), (3162, 17640), (3213, 17360), (3255, 17136), (3332, 16740), (3348, 16660), (3472, 16065), (3528, 15810), (3570, 15624), (3672, 15190), (3689, 15120), (3720, 14994), (3780, 14756), (3906, 14280), (3920, 14229), (4080, 13671), (4165, 13392), (4185, 13328), (4216, 13230), (4284, 13020), (4340, 12852), (4410, 12648), (4464, 12495), (4557, 12240), (4590, 12152), (4743, 11760), (4760, 11718), (4998, 11160), (5040, 11067), (5208, 10710), (5270, 10584), (5292, 10540), (5355, 10416), (5580, 9996), (5712, 9765), (5859, 9520), (5880, 9486), (6076, 9180), (6120, 9114), (6324, 8820), (6426, 8680), (6510, 8568), (6615, 8432), (6664, 8370), (6696, 8330), (7056, 7905), (7140, 7812), (7344, 7595), (7378, 7560), (7440, 7497)]