85402320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{683}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 265643712

約数和(自身を除く): 180241392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 683, 1042, 1366, 1563, 2049, 2084, 2605, 2732, 3126, 3415, 4098, 4168, 5210, 5464, 6252, 6830, 7815, 8196, 8336, 10245, 10420, 10928, 12504, 13660, 15630, 16392, 20490, 20840, 25008, 27320, 31260, 32784, 40980, 41680, 54640, 62520, 81960, 125040, 163920, 355843, 711686, 1067529, 1423372, 1779215, 2135058, 2846744, 3558430, 4270116, 5337645, 5693488, 7116860, 8540232, 10675290, 14233720, 17080464, 21350580, 28467440, 42701160, 85402320]

約数ペア:

[(1, 85402320), (2, 42701160), (3, 28467440), (4, 21350580), (5, 17080464), (6, 14233720), (8, 10675290), (10, 8540232), (12, 7116860), (15, 5693488), (16, 5337645), (20, 4270116), (24, 3558430), (30, 2846744), (40, 2135058), (48, 1779215), (60, 1423372), (80, 1067529), (120, 711686), (240, 355843), (521, 163920), (683, 125040), (1042, 81960), (1366, 62520), (1563, 54640), (2049, 41680), (2084, 40980), (2605, 32784), (2732, 31260), (3126, 27320), (3415, 25008), (4098, 20840), (4168, 20490), (5210, 16392), (5464, 15630), (6252, 13660), (6830, 12504), (7815, 10928), (8196, 10420), (8336, 10245)]