68257920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 128

約数和(自身を含む): 221005440

約数和(自身を除く): 152747520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 487, 584, 640, 730, 876, 960, 974, 1095, 1168, 1460, 1461, 1752, 1920, 1948, 2190, 2336, 2435, 2920, 2922, 3504, 3896, 4380, 4672, 4870, 5840, 5844, 7008, 7305, 7792, 8760, 9344, 9740, 11680, 11688, 14016, 14610, 15584, 17520, 19480, 23360, 23376, 28032, 29220, 31168, 35040, 35551, 38960, 46720, 46752, 58440, 62336, 70080, 71102, 77920, 93504, 106653, 116880, 140160, 142204, 155840, 177755, 187008, 213306, 233760, 284408, 311680, 355510, 426612, 467520, 533265, 568816, 711020, 853224, 935040, 1066530, 1137632, 1422040, 1706448, 2133060, 2275264, 2844080, 3412896, 4266120, 4550528, 5688160, 6825792, 8532240, 11376320, 13651584, 17064480, 22752640, 34128960, 68257920]

約数ペア:

[(1, 68257920), (2, 34128960), (3, 22752640), (4, 17064480), (5, 13651584), (6, 11376320), (8, 8532240), (10, 6825792), (12, 5688160), (15, 4550528), (16, 4266120), (20, 3412896), (24, 2844080), (30, 2275264), (32, 2133060), (40, 1706448), (48, 1422040), (60, 1137632), (64, 1066530), (73, 935040), (80, 853224), (96, 711020), (120, 568816), (128, 533265), (146, 467520), (160, 426612), (192, 355510), (219, 311680), (240, 284408), (292, 233760), (320, 213306), (365, 187008), (384, 177755), (438, 155840), (480, 142204), (487, 140160), (584, 116880), (640, 106653), (730, 93504), (876, 77920), (960, 71102), (974, 70080), (1095, 62336), (1168, 58440), (1460, 46752), (1461, 46720), (1752, 38960), (1920, 35551), (1948, 35040), (2190, 31168), (2336, 29220), (2435, 28032), (2920, 23376), (2922, 23360), (3504, 19480), (3896, 17520), (4380, 15584), (4672, 14610), (4870, 14016), (5840, 11688), (5844, 11680), (7008, 9740), (7305, 9344), (7792, 8760)]