80677890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6949}}^1$

素因数の和:7008

約数の個数: 64

約数和(自身を含む): 220176000

約数和(自身を除く): 139498110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 6949, 11610, 13898, 20847, 34745, 41694, 62541, 69490, 104235, 125082, 187623, 208470, 298807, 312705, 375246, 597614, 625410, 896421, 938115, 1494035, 1792842, 1876230, 2689263, 2988070, 4482105, 5378526, 8067789, 8964210, 13446315, 16135578, 26892630, 40338945, 80677890]

約数ペア:

[(1, 80677890), (2, 40338945), (3, 26892630), (5, 16135578), (6, 13446315), (9, 8964210), (10, 8067789), (15, 5378526), (18, 4482105), (27, 2988070), (30, 2689263), (43, 1876230), (45, 1792842), (54, 1494035), (86, 938115), (90, 896421), (129, 625410), (135, 597614), (215, 375246), (258, 312705), (270, 298807), (387, 208470), (430, 187623), (645, 125082), (774, 104235), (1161, 69490), (1290, 62541), (1935, 41694), (2322, 34745), (3870, 20847), (5805, 13898), (6949, 11610)]