42153960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3947}}^1$

素因数の和:4050

約数の個数: 64

約数和(自身を含む): 127915200

約数和(自身を除く): 85761240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 3947, 5340, 7894, 10680, 11841, 15788, 19735, 23682, 31576, 39470, 47364, 59205, 78940, 94728, 118410, 157880, 236820, 351283, 473640, 702566, 1053849, 1405132, 1756415, 2107698, 2810264, 3512830, 4215396, 5269245, 7025660, 8430792, 10538490, 14051320, 21076980, 42153960]

約数ペア:

[(1, 42153960), (2, 21076980), (3, 14051320), (4, 10538490), (5, 8430792), (6, 7025660), (8, 5269245), (10, 4215396), (12, 3512830), (15, 2810264), (20, 2107698), (24, 1756415), (30, 1405132), (40, 1053849), (60, 702566), (89, 473640), (120, 351283), (178, 236820), (267, 157880), (356, 118410), (445, 94728), (534, 78940), (712, 59205), (890, 47364), (1068, 39470), (1335, 31576), (1780, 23682), (2136, 19735), (2670, 15788), (3560, 11841), (3947, 10680), (5340, 7894)]