31587360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 124104960

約数和(自身を除く): 92517600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 79, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 136, 140, 147, 158, 160, 168, 170, 196, 204, 210, 224, 237, 238, 240, 245, 255, 272, 280, 294, 316, 336, 340, 357, 392, 395, 408, 420, 474, 476, 480, 490, 510, 544, 553, 560, 588, 595, 632, 672, 680, 714, 735, 784, 790, 816, 833, 840, 948, 952, 980, 1020, 1106, 1120, 1176, 1185, 1190, 1264, 1343, 1360, 1428, 1470, 1568, 1580, 1632, 1659, 1666, 1680, 1785, 1896, 1904, 1960, 2040, 2212, 2352, 2370, 2380, 2499, 2528, 2686, 2720, 2765, 2856, 2940, 3160, 3318, 3332, 3360, 3570, 3792, 3808, 3871, 3920, 4029, 4080, 4165, 4424, 4704, 4740, 4760, 4998, 5372, 5530, 5712, 5880, 6320, 6636, 6664, 6715, 7140, 7584, 7742, 7840, 8058, 8160, 8295, 8330, 8848, 9401, 9480, 9520, 9996, 10744, 11060, 11424, 11613, 11760, 12495, 12640, 13272, 13328, 13430, 14280, 15484, 16116, 16590, 16660, 17696, 18802, 18960, 19040, 19355, 19992, 20145, 21488, 22120, 23226, 23520, 24990, 26544, 26656, 26860, 28203, 28560, 30968, 32232, 33180, 33320, 37604, 37920, 38710, 39984, 40290, 42976, 44240, 46452, 47005, 49980, 53088, 53720, 56406, 57120, 58065, 61936, 64464, 65807, 66360, 66640, 75208, 77420, 79968, 80580, 88480, 92904, 94010, 99960, 107440, 112812, 116130, 123872, 128928, 131614, 132720, 133280, 141015, 150416, 154840, 161160, 185808, 188020, 197421, 199920, 214880, 225624, 232260, 263228, 265440, 282030, 300832, 309680, 322320, 329035, 371616, 376040, 394842, 399840, 451248, 464520, 526456, 564060, 619360, 644640, 658070, 752080, 789684, 902496, 929040, 987105, 1052912, 1128120, 1316140, 1504160, 1579368, 1858080, 1974210, 2105824, 2256240, 2632280, 3158736, 3948420, 4512480, 5264560, 6317472, 7896840, 10529120, 15793680, 31587360]

約数ペア:

[(1, 31587360), (2, 15793680), (3, 10529120), (4, 7896840), (5, 6317472), (6, 5264560), (7, 4512480), (8, 3948420), (10, 3158736), (12, 2632280), (14, 2256240), (15, 2105824), (16, 1974210), (17, 1858080), (20, 1579368), (21, 1504160), (24, 1316140), (28, 1128120), (30, 1052912), (32, 987105), (34, 929040), (35, 902496), (40, 789684), (42, 752080), (48, 658070), (49, 644640), (51, 619360), (56, 564060), (60, 526456), (68, 464520), (70, 451248), (79, 399840), (80, 394842), (84, 376040), (85, 371616), (96, 329035), (98, 322320), (102, 309680), (105, 300832), (112, 282030), (119, 265440), (120, 263228), (136, 232260), (140, 225624), (147, 214880), (158, 199920), (160, 197421), (168, 188020), (170, 185808), (196, 161160), (204, 154840), (210, 150416), (224, 141015), (237, 133280), (238, 132720), (240, 131614), (245, 128928), (255, 123872), (272, 116130), (280, 112812), (294, 107440), (316, 99960), (336, 94010), (340, 92904), (357, 88480), (392, 80580), (395, 79968), (408, 77420), (420, 75208), (474, 66640), (476, 66360), (480, 65807), (490, 64464), (510, 61936), (544, 58065), (553, 57120), (560, 56406), (588, 53720), (595, 53088), (632, 49980), (672, 47005), (680, 46452), (714, 44240), (735, 42976), (784, 40290), (790, 39984), (816, 38710), (833, 37920), (840, 37604), (948, 33320), (952, 33180), (980, 32232), (1020, 30968), (1106, 28560), (1120, 28203), (1176, 26860), (1185, 26656), (1190, 26544), (1264, 24990), (1343, 23520), (1360, 23226), (1428, 22120), (1470, 21488), (1568, 20145), (1580, 19992), (1632, 19355), (1659, 19040), (1666, 18960), (1680, 18802), (1785, 17696), (1896, 16660), (1904, 16590), (1960, 16116), (2040, 15484), (2212, 14280), (2352, 13430), (2370, 13328), (2380, 13272), (2499, 12640), (2528, 12495), (2686, 11760), (2720, 11613), (2765, 11424), (2856, 11060), (2940, 10744), (3160, 9996), (3318, 9520), (3332, 9480), (3360, 9401), (3570, 8848), (3792, 8330), (3808, 8295), (3871, 8160), (3920, 8058), (4029, 7840), (4080, 7742), (4165, 7584), (4424, 7140), (4704, 6715), (4740, 6664), (4760, 6636), (4998, 6320), (5372, 5880), (5530, 5712)]