74636840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2682

約数の個数: 64

約数和(自身を含む): 180956160

約数和(自身を除く): 106319320

約数列:

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

約数ペア:

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