227517680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7057}}^1$

素因数の和:7114

約数の個数: 80

約数和(自身を含む): 588129024

約数和(自身を除く): 360611344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 7057, 8060, 14114, 16120, 28228, 32240, 35285, 56456, 70570, 91741, 112912, 141140, 183482, 218767, 282280, 366964, 437534, 458705, 564560, 733928, 875068, 917410, 1093835, 1467856, 1750136, 1834820, 2187670, 2843971, 3500272, 3669640, 4375340, 5687942, 7339280, 8750680, 11375884, 14219855, 17501360, 22751768, 28439710, 45503536, 56879420, 113758840, 227517680]

約数ペア:

[(1, 227517680), (2, 113758840), (4, 56879420), (5, 45503536), (8, 28439710), (10, 22751768), (13, 17501360), (16, 14219855), (20, 11375884), (26, 8750680), (31, 7339280), (40, 5687942), (52, 4375340), (62, 3669640), (65, 3500272), (80, 2843971), (104, 2187670), (124, 1834820), (130, 1750136), (155, 1467856), (208, 1093835), (248, 917410), (260, 875068), (310, 733928), (403, 564560), (496, 458705), (520, 437534), (620, 366964), (806, 282280), (1040, 218767), (1240, 183482), (1612, 141140), (2015, 112912), (2480, 91741), (3224, 70570), (4030, 56456), (6448, 35285), (7057, 32240), (8060, 28228), (14114, 16120)]