156837720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100537}}^1$

素因数の和:100564

約数の個数: 64

約数和(自身を含む): 506711520

約数和(自身を除く): 349873800

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, 100537, 201074, 301611, 402148, 502685, 603222, 804296, 1005370, 1206444, 1306981, 1508055, 2010740, 2412888, 2613962, 3016110, 3920943, 4021480, 5227924, 6032220, 6534905, 7841886, 10455848, 12064440, 13069810, 15683772, 19604715, 26139620, 31367544, 39209430, 52279240, 78418860, 156837720]

約数ペア:

[(1, 156837720), (2, 78418860), (3, 52279240), (4, 39209430), (5, 31367544), (6, 26139620), (8, 19604715), (10, 15683772), (12, 13069810), (13, 12064440), (15, 10455848), (20, 7841886), (24, 6534905), (26, 6032220), (30, 5227924), (39, 4021480), (40, 3920943), (52, 3016110), (60, 2613962), (65, 2412888), (78, 2010740), (104, 1508055), (120, 1306981), (130, 1206444), (156, 1005370), (195, 804296), (260, 603222), (312, 502685), (390, 402148), (520, 301611), (780, 201074), (1560, 100537)]