53178720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 384

約数和(自身を含む): 217728000

約数和(自身を除く): 164549280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 32, 34, 35, 38, 40, 42, 48, 49, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 96, 98, 102, 105, 112, 114, 119, 120, 133, 136, 140, 147, 152, 160, 168, 170, 190, 196, 204, 210, 224, 228, 238, 240, 245, 255, 266, 272, 280, 285, 294, 304, 323, 336, 340, 343, 357, 380, 392, 399, 408, 420, 456, 476, 480, 490, 510, 532, 544, 560, 570, 588, 595, 608, 646, 665, 672, 680, 686, 714, 735, 760, 784, 798, 816, 833, 840, 912, 931, 952, 969, 980, 1020, 1029, 1064, 1120, 1140, 1176, 1190, 1292, 1330, 1360, 1372, 1428, 1470, 1520, 1568, 1596, 1615, 1632, 1666, 1680, 1715, 1785, 1824, 1862, 1904, 1938, 1960, 1995, 2040, 2058, 2128, 2261, 2280, 2352, 2380, 2499, 2584, 2660, 2720, 2744, 2793, 2856, 2940, 3040, 3192, 3230, 3332, 3360, 3430, 3570, 3724, 3808, 3876, 3920, 3990, 4080, 4116, 4165, 4256, 4522, 4560, 4655, 4704, 4760, 4845, 4998, 5145, 5168, 5320, 5488, 5586, 5712, 5831, 5880, 6384, 6460, 6517, 6664, 6783, 6860, 7140, 7448, 7752, 7840, 7980, 8160, 8232, 8330, 9044, 9120, 9310, 9520, 9690, 9996, 10290, 10336, 10640, 10976, 11172, 11305, 11424, 11662, 11760, 12495, 12768, 12920, 13034, 13328, 13566, 13720, 13965, 14280, 14896, 15504, 15827, 15960, 16464, 16660, 17493, 18088, 18620, 19040, 19380, 19551, 19992, 20580, 21280, 22344, 22610, 23324, 23520, 24990, 25840, 26068, 26656, 27132, 27440, 27930, 28560, 29155, 29792, 31008, 31654, 31920, 32585, 32928, 33320, 33915, 34986, 36176, 37240, 38760, 39102, 39984, 41160, 44688, 45220, 46648, 47481, 49980, 51680, 52136, 54264, 54880, 55860, 57120, 58310, 63308, 63840, 65170, 66640, 67830, 69972, 72352, 74480, 77520, 78204, 79135, 79968, 82320, 87465, 89376, 90440, 93296, 94962, 97755, 99960, 104272, 108528, 110789, 111720, 116620, 126616, 130340, 133280, 135660, 139944, 148960, 155040, 156408, 158270, 164640, 174930, 180880, 186592, 189924, 195510, 199920, 208544, 217056, 221578, 223440, 233240, 237405, 253232, 260680, 271320, 279888, 312816, 316540, 332367, 349860, 361760, 379848, 391020, 399840, 443156, 446880, 466480, 474810, 506464, 521360, 542640, 553945, 559776, 625632, 633080, 664734, 699720, 759696, 782040, 886312, 932960, 949620, 1042720, 1085280, 1107890, 1266160, 1329468, 1399440, 1519392, 1564080, 1661835, 1772624, 1899240, 2215780, 2532320, 2658936, 2798880, 3128160, 3323670, 3545248, 3798480, 4431560, 5317872, 6647340, 7596960, 8863120, 10635744, 13294680, 17726240, 26589360, 53178720]

約数ペア:

[(1, 53178720), (2, 26589360), (3, 17726240), (4, 13294680), (5, 10635744), (6, 8863120), (7, 7596960), (8, 6647340), (10, 5317872), (12, 4431560), (14, 3798480), (15, 3545248), (16, 3323670), (17, 3128160), (19, 2798880), (20, 2658936), (21, 2532320), (24, 2215780), (28, 1899240), (30, 1772624), (32, 1661835), (34, 1564080), (35, 1519392), (38, 1399440), (40, 1329468), (42, 1266160), (48, 1107890), (49, 1085280), (51, 1042720), (56, 949620), (57, 932960), (60, 886312), (68, 782040), (70, 759696), (76, 699720), (80, 664734), (84, 633080), (85, 625632), (95, 559776), (96, 553945), (98, 542640), (102, 521360), (105, 506464), (112, 474810), (114, 466480), (119, 446880), (120, 443156), (133, 399840), (136, 391020), (140, 379848), (147, 361760), (152, 349860), (160, 332367), (168, 316540), (170, 312816), (190, 279888), (196, 271320), (204, 260680), (210, 253232), (224, 237405), (228, 233240), (238, 223440), (240, 221578), (245, 217056), (255, 208544), (266, 199920), (272, 195510), (280, 189924), (285, 186592), (294, 180880), (304, 174930), (323, 164640), (336, 158270), (340, 156408), (343, 155040), (357, 148960), (380, 139944), (392, 135660), (399, 133280), (408, 130340), (420, 126616), (456, 116620), (476, 111720), (480, 110789), (490, 108528), (510, 104272), (532, 99960), (544, 97755), (560, 94962), (570, 93296), (588, 90440), (595, 89376), (608, 87465), (646, 82320), (665, 79968), (672, 79135), (680, 78204), (686, 77520), (714, 74480), (735, 72352), (760, 69972), (784, 67830), (798, 66640), (816, 65170), (833, 63840), (840, 63308), (912, 58310), (931, 57120), (952, 55860), (969, 54880), (980, 54264), (1020, 52136), (1029, 51680), (1064, 49980), (1120, 47481), (1140, 46648), (1176, 45220), (1190, 44688), (1292, 41160), (1330, 39984), (1360, 39102), (1372, 38760), (1428, 37240), (1470, 36176), (1520, 34986), (1568, 33915), (1596, 33320), (1615, 32928), (1632, 32585), (1666, 31920), (1680, 31654), (1715, 31008), (1785, 29792), (1824, 29155), (1862, 28560), (1904, 27930), (1938, 27440), (1960, 27132), (1995, 26656), (2040, 26068), (2058, 25840), (2128, 24990), (2261, 23520), (2280, 23324), (2352, 22610), (2380, 22344), (2499, 21280), (2584, 20580), (2660, 19992), (2720, 19551), (2744, 19380), (2793, 19040), (2856, 18620), (2940, 18088), (3040, 17493), (3192, 16660), (3230, 16464), (3332, 15960), (3360, 15827), (3430, 15504), (3570, 14896), (3724, 14280), (3808, 13965), (3876, 13720), (3920, 13566), (3990, 13328), (4080, 13034), (4116, 12920), (4165, 12768), (4256, 12495), (4522, 11760), (4560, 11662), (4655, 11424), (4704, 11305), (4760, 11172), (4845, 10976), (4998, 10640), (5145, 10336), (5168, 10290), (5320, 9996), (5488, 9690), (5586, 9520), (5712, 9310), (5831, 9120), (5880, 9044), (6384, 8330), (6460, 8232), (6517, 8160), (6664, 7980), (6783, 7840), (6860, 7752), (7140, 7448)]