80587860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2539}}^1$

素因数の和:2597

約数の個数: 72

約数和(自身を含む): 235976160

約数和(自身を除く): 155388300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2116, 2539, 2645, 3174, 5078, 5290, 6348, 7617, 7935, 10156, 10580, 12695, 15234, 15870, 25390, 30468, 31740, 38085, 50780, 58397, 76170, 116794, 152340, 175191, 233588, 291985, 350382, 583970, 700764, 875955, 1167940, 1343131, 1751910, 2686262, 3503820, 4029393, 5372524, 6715655, 8058786, 13431310, 16117572, 20146965, 26862620, 40293930, 80587860]

約数ペア:

[(1, 80587860), (2, 40293930), (3, 26862620), (4, 20146965), (5, 16117572), (6, 13431310), (10, 8058786), (12, 6715655), (15, 5372524), (20, 4029393), (23, 3503820), (30, 2686262), (46, 1751910), (60, 1343131), (69, 1167940), (92, 875955), (115, 700764), (138, 583970), (230, 350382), (276, 291985), (345, 233588), (460, 175191), (529, 152340), (690, 116794), (1058, 76170), (1380, 58397), (1587, 50780), (2116, 38085), (2539, 31740), (2645, 30468), (3174, 25390), (5078, 15870), (5290, 15234), (6348, 12695), (7617, 10580), (7935, 10156)]