127689240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2233

約数の個数: 128

約数和(自身を含む): 444165120

約数和(自身を除く): 316475880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2141, 2485, 2840, 2982, 3976, 4260, 4282, 4970, 5964, 6423, 7455, 8520, 8564, 9940, 10705, 11928, 12846, 14910, 14987, 17128, 19880, 21410, 25692, 29820, 29974, 32115, 42820, 44961, 51384, 59640, 59948, 64230, 74935, 85640, 89922, 119896, 128460, 149870, 152011, 179844, 224805, 256920, 299740, 304022, 359688, 449610, 456033, 599480, 608044, 760055, 899220, 912066, 1064077, 1216088, 1520110, 1798440, 1824132, 2128154, 2280165, 3040220, 3192231, 3648264, 4256308, 4560330, 5320385, 6080440, 6384462, 8512616, 9120660, 10640770, 12768924, 15961155, 18241320, 21281540, 25537848, 31922310, 42563080, 63844620, 127689240]

約数ペア:

[(1, 127689240), (2, 63844620), (3, 42563080), (4, 31922310), (5, 25537848), (6, 21281540), (7, 18241320), (8, 15961155), (10, 12768924), (12, 10640770), (14, 9120660), (15, 8512616), (20, 6384462), (21, 6080440), (24, 5320385), (28, 4560330), (30, 4256308), (35, 3648264), (40, 3192231), (42, 3040220), (56, 2280165), (60, 2128154), (70, 1824132), (71, 1798440), (84, 1520110), (105, 1216088), (120, 1064077), (140, 912066), (142, 899220), (168, 760055), (210, 608044), (213, 599480), (280, 456033), (284, 449610), (355, 359688), (420, 304022), (426, 299740), (497, 256920), (568, 224805), (710, 179844), (840, 152011), (852, 149870), (994, 128460), (1065, 119896), (1420, 89922), (1491, 85640), (1704, 74935), (1988, 64230), (2130, 59948), (2141, 59640), (2485, 51384), (2840, 44961), (2982, 42820), (3976, 32115), (4260, 29974), (4282, 29820), (4970, 25692), (5964, 21410), (6423, 19880), (7455, 17128), (8520, 14987), (8564, 14910), (9940, 12846), (10705, 11928)]