131842320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3499}}^1$

素因数の和:3672

約数の個数: 80

約数和(自身を含む): 411432000

約数和(自身を除く): 279589680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3499, 3768, 4710, 6280, 6998, 7536, 9420, 10497, 12560, 13996, 17495, 18840, 20994, 27992, 34990, 37680, 41988, 52485, 55984, 69980, 83976, 104970, 139960, 167952, 209940, 279920, 419880, 549343, 839760, 1098686, 1648029, 2197372, 2746715, 3296058, 4394744, 5493430, 6592116, 8240145, 8789488, 10986860, 13184232, 16480290, 21973720, 26368464, 32960580, 43947440, 65921160, 131842320]

約数ペア:

[(1, 131842320), (2, 65921160), (3, 43947440), (4, 32960580), (5, 26368464), (6, 21973720), (8, 16480290), (10, 13184232), (12, 10986860), (15, 8789488), (16, 8240145), (20, 6592116), (24, 5493430), (30, 4394744), (40, 3296058), (48, 2746715), (60, 2197372), (80, 1648029), (120, 1098686), (157, 839760), (240, 549343), (314, 419880), (471, 279920), (628, 209940), (785, 167952), (942, 139960), (1256, 104970), (1570, 83976), (1884, 69980), (2355, 55984), (2512, 52485), (3140, 41988), (3499, 37680), (3768, 34990), (4710, 27992), (6280, 20994), (6998, 18840), (7536, 17495), (9420, 13996), (10497, 12560)]