159480880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1838

約数の個数: 80

約数和(自身を含む): 404036640

約数和(自身を除く): 244555760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 260, 356, 445, 520, 712, 890, 1040, 1157, 1424, 1723, 1780, 2314, 3446, 3560, 4628, 5785, 6892, 7120, 8615, 9256, 11570, 13784, 17230, 18512, 22399, 23140, 27568, 34460, 44798, 46280, 68920, 89596, 92560, 111995, 137840, 153347, 179192, 223990, 306694, 358384, 447980, 613388, 766735, 895960, 1226776, 1533470, 1791920, 1993511, 2453552, 3066940, 3987022, 6133880, 7974044, 9967555, 12267760, 15948088, 19935110, 31896176, 39870220, 79740440, 159480880]

約数ペア:

[(1, 159480880), (2, 79740440), (4, 39870220), (5, 31896176), (8, 19935110), (10, 15948088), (13, 12267760), (16, 9967555), (20, 7974044), (26, 6133880), (40, 3987022), (52, 3066940), (65, 2453552), (80, 1993511), (89, 1791920), (104, 1533470), (130, 1226776), (178, 895960), (208, 766735), (260, 613388), (356, 447980), (445, 358384), (520, 306694), (712, 223990), (890, 179192), (1040, 153347), (1157, 137840), (1424, 111995), (1723, 92560), (1780, 89596), (2314, 68920), (3446, 46280), (3560, 44798), (4628, 34460), (5785, 27568), (6892, 23140), (7120, 22399), (8615, 18512), (9256, 17230), (11570, 13784)]