140330640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15803}}^1$

素因数の和:15856

約数の個数: 80

約数和(自身を含む): 446810688

約数和(自身を除く): 306480048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 15803, 31606, 47409, 63212, 79015, 94818, 126424, 158030, 189636, 237045, 252848, 316060, 379272, 474090, 584711, 632120, 758544, 948180, 1169422, 1264240, 1754133, 1896360, 2338844, 2923555, 3508266, 3792720, 4677688, 5847110, 7016532, 8770665, 9355376, 11694220, 14033064, 17541330, 23388440, 28066128, 35082660, 46776880, 70165320, 140330640]

約数ペア:

[(1, 140330640), (2, 70165320), (3, 46776880), (4, 35082660), (5, 28066128), (6, 23388440), (8, 17541330), (10, 14033064), (12, 11694220), (15, 9355376), (16, 8770665), (20, 7016532), (24, 5847110), (30, 4677688), (37, 3792720), (40, 3508266), (48, 2923555), (60, 2338844), (74, 1896360), (80, 1754133), (111, 1264240), (120, 1169422), (148, 948180), (185, 758544), (222, 632120), (240, 584711), (296, 474090), (370, 379272), (444, 316060), (555, 252848), (592, 237045), (740, 189636), (888, 158030), (1110, 126424), (1480, 94818), (1776, 79015), (2220, 63212), (2960, 47409), (4440, 31606), (8880, 15803)]