85127640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 277421760

約数和(自身を除く): 192294120

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, 197, 260, 277, 312, 390, 394, 520, 554, 591, 780, 788, 831, 985, 1108, 1182, 1385, 1560, 1576, 1662, 1970, 2216, 2364, 2561, 2770, 2955, 3324, 3601, 3940, 4155, 4728, 5122, 5540, 5910, 6648, 7202, 7683, 7880, 8310, 10244, 10803, 11080, 11820, 12805, 14404, 15366, 16620, 18005, 20488, 21606, 23640, 25610, 28808, 30732, 33240, 36010, 38415, 43212, 51220, 54015, 54569, 61464, 72020, 76830, 86424, 102440, 108030, 109138, 144040, 153660, 163707, 216060, 218276, 272845, 307320, 327414, 432120, 436552, 545690, 654828, 709397, 818535, 1091380, 1309656, 1418794, 1637070, 2128191, 2182760, 2837588, 3274140, 3546985, 4256382, 5675176, 6548280, 7093970, 8512764, 10640955, 14187940, 17025528, 21281910, 28375880, 42563820, 85127640]

約数ペア:

[(1, 85127640), (2, 42563820), (3, 28375880), (4, 21281910), (5, 17025528), (6, 14187940), (8, 10640955), (10, 8512764), (12, 7093970), (13, 6548280), (15, 5675176), (20, 4256382), (24, 3546985), (26, 3274140), (30, 2837588), (39, 2182760), (40, 2128191), (52, 1637070), (60, 1418794), (65, 1309656), (78, 1091380), (104, 818535), (120, 709397), (130, 654828), (156, 545690), (195, 436552), (197, 432120), (260, 327414), (277, 307320), (312, 272845), (390, 218276), (394, 216060), (520, 163707), (554, 153660), (591, 144040), (780, 109138), (788, 108030), (831, 102440), (985, 86424), (1108, 76830), (1182, 72020), (1385, 61464), (1560, 54569), (1576, 54015), (1662, 51220), (1970, 43212), (2216, 38415), (2364, 36010), (2561, 33240), (2770, 30732), (2955, 28808), (3324, 25610), (3601, 23640), (3940, 21606), (4155, 20488), (4728, 18005), (5122, 16620), (5540, 15366), (5910, 14404), (6648, 12805), (7202, 11820), (7683, 11080), (7880, 10803), (8310, 10244)]