130879920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1231}}^1$

素因数の和:1690

約数の個数: 80

約数和(自身を含む): 406973952

約数和(自身を除く): 276094032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 443, 886, 1231, 1329, 1772, 2215, 2462, 2658, 3544, 3693, 4430, 4924, 5316, 6155, 6645, 7088, 7386, 8860, 9848, 10632, 12310, 13290, 14772, 17720, 18465, 19696, 21264, 24620, 26580, 29544, 35440, 36930, 49240, 53160, 59088, 73860, 98480, 106320, 147720, 295440, 545333, 1090666, 1635999, 2181332, 2726665, 3271998, 4362664, 5453330, 6543996, 8179995, 8725328, 10906660, 13087992, 16359990, 21813320, 26175984, 32719980, 43626640, 65439960, 130879920]

約数ペア:

[(1, 130879920), (2, 65439960), (3, 43626640), (4, 32719980), (5, 26175984), (6, 21813320), (8, 16359990), (10, 13087992), (12, 10906660), (15, 8725328), (16, 8179995), (20, 6543996), (24, 5453330), (30, 4362664), (40, 3271998), (48, 2726665), (60, 2181332), (80, 1635999), (120, 1090666), (240, 545333), (443, 295440), (886, 147720), (1231, 106320), (1329, 98480), (1772, 73860), (2215, 59088), (2462, 53160), (2658, 49240), (3544, 36930), (3693, 35440), (4430, 29544), (4924, 26580), (5316, 24620), (6155, 21264), (6645, 19696), (7088, 18465), (7386, 17720), (8860, 14772), (9848, 13290), (10632, 12310)]