149273680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2684

約数の個数: 80

約数和(自身を含む): 373976064

約数和(自身を除く): 224702384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2617, 2852, 3565, 5234, 5704, 7130, 10468, 11408, 13085, 14260, 20936, 26170, 28520, 41872, 52340, 57040, 60191, 81127, 104680, 120382, 162254, 209360, 240764, 300955, 324508, 405635, 481528, 601910, 649016, 811270, 963056, 1203820, 1298032, 1622540, 1865921, 2407640, 3245080, 3731842, 4815280, 6490160, 7463684, 9329605, 14927368, 18659210, 29854736, 37318420, 74636840, 149273680]

約数ペア:

[(1, 149273680), (2, 74636840), (4, 37318420), (5, 29854736), (8, 18659210), (10, 14927368), (16, 9329605), (20, 7463684), (23, 6490160), (31, 4815280), (40, 3731842), (46, 3245080), (62, 2407640), (80, 1865921), (92, 1622540), (115, 1298032), (124, 1203820), (155, 963056), (184, 811270), (230, 649016), (248, 601910), (310, 481528), (368, 405635), (460, 324508), (496, 300955), (620, 240764), (713, 209360), (920, 162254), (1240, 120382), (1426, 104680), (1840, 81127), (2480, 60191), (2617, 57040), (2852, 52340), (3565, 41872), (5234, 28520), (5704, 26170), (7130, 20936), (10468, 14260), (11408, 13085)]