64882480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4799}}^1$

素因数の和:4838

約数の個数: 60

約数和(自身を含む): 163382400

約数和(自身を除く): 98499920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 4799, 6760, 9598, 13520, 19196, 23995, 38392, 47990, 62387, 76784, 95980, 124774, 191960, 249548, 311935, 383920, 499096, 623870, 811031, 998192, 1247740, 1622062, 2495480, 3244124, 4055155, 4990960, 6488248, 8110310, 12976496, 16220620, 32441240, 64882480]

約数ペア:

[(1, 64882480), (2, 32441240), (4, 16220620), (5, 12976496), (8, 8110310), (10, 6488248), (13, 4990960), (16, 4055155), (20, 3244124), (26, 2495480), (40, 1622062), (52, 1247740), (65, 998192), (80, 811031), (104, 623870), (130, 499096), (169, 383920), (208, 311935), (260, 249548), (338, 191960), (520, 124774), (676, 95980), (845, 76784), (1040, 62387), (1352, 47990), (1690, 38392), (2704, 23995), (3380, 19196), (4799, 13520), (6760, 9598)]