42090360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26981}}^1$

素因数の和:27008

約数の個数: 64

約数和(自身を含む): 135989280

約数和(自身を除く): 93898920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 26981, 53962, 80943, 107924, 134905, 161886, 215848, 269810, 323772, 350753, 404715, 539620, 647544, 701506, 809430, 1052259, 1079240, 1403012, 1618860, 1753765, 2104518, 2806024, 3237720, 3507530, 4209036, 5261295, 7015060, 8418072, 10522590, 14030120, 21045180, 42090360]

約数ペア:

[(1, 42090360), (2, 21045180), (3, 14030120), (4, 10522590), (5, 8418072), (6, 7015060), (8, 5261295), (10, 4209036), (12, 3507530), (13, 3237720), (15, 2806024), (20, 2104518), (24, 1753765), (26, 1618860), (30, 1403012), (39, 1079240), (40, 1052259), (52, 809430), (60, 701506), (65, 647544), (78, 539620), (104, 404715), (120, 350753), (130, 323772), (156, 269810), (195, 215848), (260, 161886), (312, 134905), (390, 107924), (520, 80943), (780, 53962), (1560, 26981)]