138511680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1096

約数の個数: 112

約数和(自身を含む): 443057280

約数和(自身を除く): 304545600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 157, 160, 192, 240, 314, 320, 471, 480, 628, 785, 919, 942, 960, 1256, 1570, 1838, 1884, 2355, 2512, 2757, 3140, 3676, 3768, 4595, 4710, 5024, 5514, 6280, 7352, 7536, 9190, 9420, 10048, 11028, 12560, 13785, 14704, 15072, 18380, 18840, 22056, 25120, 27570, 29408, 30144, 36760, 37680, 44112, 50240, 55140, 58816, 73520, 75360, 88224, 110280, 144283, 147040, 150720, 176448, 220560, 288566, 294080, 432849, 441120, 577132, 721415, 865698, 882240, 1154264, 1442830, 1731396, 2164245, 2308528, 2885660, 3462792, 4328490, 4617056, 5771320, 6925584, 8656980, 9234112, 11542640, 13851168, 17313960, 23085280, 27702336, 34627920, 46170560, 69255840, 138511680]

約数ペア:

[(1, 138511680), (2, 69255840), (3, 46170560), (4, 34627920), (5, 27702336), (6, 23085280), (8, 17313960), (10, 13851168), (12, 11542640), (15, 9234112), (16, 8656980), (20, 6925584), (24, 5771320), (30, 4617056), (32, 4328490), (40, 3462792), (48, 2885660), (60, 2308528), (64, 2164245), (80, 1731396), (96, 1442830), (120, 1154264), (157, 882240), (160, 865698), (192, 721415), (240, 577132), (314, 441120), (320, 432849), (471, 294080), (480, 288566), (628, 220560), (785, 176448), (919, 150720), (942, 147040), (960, 144283), (1256, 110280), (1570, 88224), (1838, 75360), (1884, 73520), (2355, 58816), (2512, 55140), (2757, 50240), (3140, 44112), (3676, 37680), (3768, 36760), (4595, 30144), (4710, 29408), (5024, 27570), (5514, 25120), (6280, 22056), (7352, 18840), (7536, 18380), (9190, 15072), (9420, 14704), (10048, 13785), (11028, 12560)]