72665910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:619

約数の個数: 80

約数和(自身を含む): 196699536

約数和(自身を除く): 124033626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 283, 317, 405, 566, 634, 810, 849, 951, 1415, 1585, 1698, 1902, 2547, 2830, 2853, 3170, 4245, 4755, 5094, 5706, 7641, 8490, 8559, 9510, 12735, 14265, 15282, 17118, 22923, 25470, 25677, 28530, 38205, 42795, 45846, 51354, 76410, 85590, 89711, 114615, 128385, 179422, 229230, 256770, 269133, 448555, 538266, 807399, 897110, 1345665, 1614798, 2422197, 2691330, 4036995, 4844394, 7266591, 8073990, 12110985, 14533182, 24221970, 36332955, 72665910]

約数ペア:

[(1, 72665910), (2, 36332955), (3, 24221970), (5, 14533182), (6, 12110985), (9, 8073990), (10, 7266591), (15, 4844394), (18, 4036995), (27, 2691330), (30, 2422197), (45, 1614798), (54, 1345665), (81, 897110), (90, 807399), (135, 538266), (162, 448555), (270, 269133), (283, 256770), (317, 229230), (405, 179422), (566, 128385), (634, 114615), (810, 89711), (849, 85590), (951, 76410), (1415, 51354), (1585, 45846), (1698, 42795), (1902, 38205), (2547, 28530), (2830, 25677), (2853, 25470), (3170, 22923), (4245, 17118), (4755, 15282), (5094, 14265), (5706, 12735), (7641, 9510), (8490, 8559)]