122907720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78787}}^1$

素因数の和:78814

約数の個数: 64

約数和(自身を含む): 397091520

約数和(自身を除く): 274183800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 78787, 157574, 236361, 315148, 393935, 472722, 630296, 787870, 945444, 1024231, 1181805, 1575740, 1890888, 2048462, 2363610, 3072693, 3151480, 4096924, 4727220, 5121155, 6145386, 8193848, 9454440, 10242310, 12290772, 15363465, 20484620, 24581544, 30726930, 40969240, 61453860, 122907720]

約数ペア:

[(1, 122907720), (2, 61453860), (3, 40969240), (4, 30726930), (5, 24581544), (6, 20484620), (8, 15363465), (10, 12290772), (12, 10242310), (13, 9454440), (15, 8193848), (20, 6145386), (24, 5121155), (26, 4727220), (30, 4096924), (39, 3151480), (40, 3072693), (52, 2363610), (60, 2048462), (65, 1890888), (78, 1575740), (104, 1181805), (120, 1024231), (130, 945444), (156, 787870), (195, 630296), (260, 472722), (312, 393935), (390, 315148), (520, 236361), (780, 157574), (1560, 78787)]