84955640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27583}}^1$

素因数の和:27612

約数の個数: 64

約数和(自身を含む): 238325760

約数和(自身を除く): 153370120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 27583, 55166, 110332, 137915, 193081, 220664, 275830, 303413, 386162, 551660, 606826, 772324, 965405, 1103320, 1213652, 1517065, 1544648, 1930810, 2123891, 2427304, 3034130, 3861620, 4247782, 6068260, 7723240, 8495564, 10619455, 12136520, 16991128, 21238910, 42477820, 84955640]

約数ペア:

[(1, 84955640), (2, 42477820), (4, 21238910), (5, 16991128), (7, 12136520), (8, 10619455), (10, 8495564), (11, 7723240), (14, 6068260), (20, 4247782), (22, 3861620), (28, 3034130), (35, 2427304), (40, 2123891), (44, 1930810), (55, 1544648), (56, 1517065), (70, 1213652), (77, 1103320), (88, 965405), (110, 772324), (140, 606826), (154, 551660), (220, 386162), (280, 303413), (308, 275830), (385, 220664), (440, 193081), (616, 137915), (770, 110332), (1540, 55166), (3080, 27583)]