68278080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5504

約数の個数: 112

約数和(自身を含む): 233501184

約数和(自身を除く): 165223104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 5471, 6240, 10942, 12480, 16413, 21884, 27355, 32826, 43768, 54710, 65652, 71123, 82065, 87536, 109420, 131304, 142246, 164130, 175072, 213369, 218840, 262608, 284492, 328260, 350144, 355615, 426738, 437680, 525216, 568984, 656520, 711230, 853476, 875360, 1050432, 1066845, 1137968, 1313040, 1422460, 1706952, 1750720, 2133690, 2275936, 2626080, 2844920, 3413904, 4267380, 4551872, 5252160, 5689840, 6827808, 8534760, 11379680, 13655616, 17069520, 22759360, 34139040, 68278080]

約数ペア:

[(1, 68278080), (2, 34139040), (3, 22759360), (4, 17069520), (5, 13655616), (6, 11379680), (8, 8534760), (10, 6827808), (12, 5689840), (13, 5252160), (15, 4551872), (16, 4267380), (20, 3413904), (24, 2844920), (26, 2626080), (30, 2275936), (32, 2133690), (39, 1750720), (40, 1706952), (48, 1422460), (52, 1313040), (60, 1137968), (64, 1066845), (65, 1050432), (78, 875360), (80, 853476), (96, 711230), (104, 656520), (120, 568984), (130, 525216), (156, 437680), (160, 426738), (192, 355615), (195, 350144), (208, 328260), (240, 284492), (260, 262608), (312, 218840), (320, 213369), (390, 175072), (416, 164130), (480, 142246), (520, 131304), (624, 109420), (780, 87536), (832, 82065), (960, 71123), (1040, 65652), (1248, 54710), (1560, 43768), (2080, 32826), (2496, 27355), (3120, 21884), (4160, 16413), (5471, 12480), (6240, 10942)]