85163640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19181}}^1$

素因数の和:19232

約数の個数: 64

約数和(自身を含む): 262409760

約数和(自身を除く): 177246120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 19181, 38362, 57543, 76724, 95905, 115086, 153448, 191810, 230172, 287715, 383620, 460344, 575430, 709697, 767240, 1150860, 1419394, 2129091, 2301720, 2838788, 3548485, 4258182, 5677576, 7096970, 8516364, 10645455, 14193940, 17032728, 21290910, 28387880, 42581820, 85163640]

約数ペア:

[(1, 85163640), (2, 42581820), (3, 28387880), (4, 21290910), (5, 17032728), (6, 14193940), (8, 10645455), (10, 8516364), (12, 7096970), (15, 5677576), (20, 4258182), (24, 3548485), (30, 2838788), (37, 2301720), (40, 2129091), (60, 1419394), (74, 1150860), (111, 767240), (120, 709697), (148, 575430), (185, 460344), (222, 383620), (296, 287715), (370, 230172), (444, 191810), (555, 153448), (740, 115086), (888, 95905), (1110, 76724), (1480, 57543), (2220, 38362), (4440, 19181)]