155793040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2539}}^1$

素因数の和:2624

約数の個数: 80

約数和(自身を含む): 396849600

約数和(自身を除く): 241056560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 2360, 2539, 3068, 3835, 4720, 5078, 6136, 7670, 10156, 12272, 12695, 15340, 20312, 25390, 30680, 33007, 40624, 50780, 61360, 66014, 101560, 132028, 149801, 165035, 203120, 264056, 299602, 330070, 528112, 599204, 660140, 749005, 1198408, 1320280, 1498010, 1947413, 2396816, 2640560, 2996020, 3894826, 5992040, 7789652, 9737065, 11984080, 15579304, 19474130, 31158608, 38948260, 77896520, 155793040]

約数ペア:

[(1, 155793040), (2, 77896520), (4, 38948260), (5, 31158608), (8, 19474130), (10, 15579304), (13, 11984080), (16, 9737065), (20, 7789652), (26, 5992040), (40, 3894826), (52, 2996020), (59, 2640560), (65, 2396816), (80, 1947413), (104, 1498010), (118, 1320280), (130, 1198408), (208, 749005), (236, 660140), (260, 599204), (295, 528112), (472, 330070), (520, 299602), (590, 264056), (767, 203120), (944, 165035), (1040, 149801), (1180, 132028), (1534, 101560), (2360, 66014), (2539, 61360), (3068, 50780), (3835, 40624), (4720, 33007), (5078, 30680), (6136, 25390), (7670, 20312), (10156, 15340), (12272, 12695)]