156926120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{983}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 381870720

約数和(自身を除く): 224944600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 307, 520, 614, 983, 1228, 1535, 1966, 2456, 3070, 3932, 3991, 4915, 6140, 7864, 7982, 9830, 12280, 12779, 15964, 19660, 19955, 25558, 31928, 39320, 39910, 51116, 63895, 79820, 102232, 127790, 159640, 255580, 301781, 511160, 603562, 1207124, 1508905, 2414248, 3017810, 3923153, 6035620, 7846306, 12071240, 15692612, 19615765, 31385224, 39231530, 78463060, 156926120]

約数ペア:

[(1, 156926120), (2, 78463060), (4, 39231530), (5, 31385224), (8, 19615765), (10, 15692612), (13, 12071240), (20, 7846306), (26, 6035620), (40, 3923153), (52, 3017810), (65, 2414248), (104, 1508905), (130, 1207124), (260, 603562), (307, 511160), (520, 301781), (614, 255580), (983, 159640), (1228, 127790), (1535, 102232), (1966, 79820), (2456, 63895), (3070, 51116), (3932, 39910), (3991, 39320), (4915, 31928), (6140, 25558), (7864, 19955), (7982, 19660), (9830, 15964), (12280, 12779)]