77896520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2539}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 192024000

約数和(自身を除く): 114127480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1534, 2360, 2539, 3068, 3835, 5078, 6136, 7670, 10156, 12695, 15340, 20312, 25390, 30680, 33007, 50780, 66014, 101560, 132028, 149801, 165035, 264056, 299602, 330070, 599204, 660140, 749005, 1198408, 1320280, 1498010, 1947413, 2996020, 3894826, 5992040, 7789652, 9737065, 15579304, 19474130, 38948260, 77896520]

約数ペア:

[(1, 77896520), (2, 38948260), (4, 19474130), (5, 15579304), (8, 9737065), (10, 7789652), (13, 5992040), (20, 3894826), (26, 2996020), (40, 1947413), (52, 1498010), (59, 1320280), (65, 1198408), (104, 749005), (118, 660140), (130, 599204), (236, 330070), (260, 299602), (295, 264056), (472, 165035), (520, 149801), (590, 132028), (767, 101560), (1180, 66014), (1534, 50780), (2360, 33007), (2539, 30680), (3068, 25390), (3835, 20312), (5078, 15340), (6136, 12695), (7670, 10156)]