68274960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 231651840

約数和(自身を除く): 163376880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 277, 312, 316, 390, 395, 474, 520, 554, 624, 632, 780, 790, 831, 948, 1027, 1040, 1108, 1185, 1264, 1385, 1560, 1580, 1662, 1896, 2054, 2216, 2370, 2770, 3081, 3120, 3160, 3324, 3601, 3792, 4108, 4155, 4432, 4740, 5135, 5540, 6162, 6320, 6648, 7202, 8216, 8310, 9480, 10270, 10803, 11080, 12324, 13296, 14404, 15405, 16432, 16620, 18005, 18960, 20540, 21606, 21883, 22160, 24648, 28808, 30810, 33240, 36010, 41080, 43212, 43766, 49296, 54015, 57616, 61620, 65649, 66480, 72020, 82160, 86424, 87532, 108030, 109415, 123240, 131298, 144040, 172848, 175064, 216060, 218830, 246480, 262596, 284479, 288080, 328245, 350128, 432120, 437660, 525192, 568958, 656490, 853437, 864240, 875320, 1050384, 1137916, 1312980, 1422395, 1706874, 1750640, 2275832, 2625960, 2844790, 3413748, 4267185, 4551664, 5251920, 5689580, 6827496, 8534370, 11379160, 13654992, 17068740, 22758320, 34137480, 68274960]

約数ペア:

[(1, 68274960), (2, 34137480), (3, 22758320), (4, 17068740), (5, 13654992), (6, 11379160), (8, 8534370), (10, 6827496), (12, 5689580), (13, 5251920), (15, 4551664), (16, 4267185), (20, 3413748), (24, 2844790), (26, 2625960), (30, 2275832), (39, 1750640), (40, 1706874), (48, 1422395), (52, 1312980), (60, 1137916), (65, 1050384), (78, 875320), (79, 864240), (80, 853437), (104, 656490), (120, 568958), (130, 525192), (156, 437660), (158, 432120), (195, 350128), (208, 328245), (237, 288080), (240, 284479), (260, 262596), (277, 246480), (312, 218830), (316, 216060), (390, 175064), (395, 172848), (474, 144040), (520, 131298), (554, 123240), (624, 109415), (632, 108030), (780, 87532), (790, 86424), (831, 82160), (948, 72020), (1027, 66480), (1040, 65649), (1108, 61620), (1185, 57616), (1264, 54015), (1385, 49296), (1560, 43766), (1580, 43212), (1662, 41080), (1896, 36010), (2054, 33240), (2216, 30810), (2370, 28808), (2770, 24648), (3081, 22160), (3120, 21883), (3160, 21606), (3324, 20540), (3601, 18960), (3792, 18005), (4108, 16620), (4155, 16432), (4432, 15405), (4740, 14404), (5135, 13296), (5540, 12324), (6162, 11080), (6320, 10803), (6648, 10270), (7202, 9480), (8216, 8310)]