68221120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19381}}^1$

素因数の和:19409

約数の個数: 56

約数和(自身を含む): 177229008

約数和(自身を除く): 109007888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 19381, 38762, 77524, 96905, 155048, 193810, 213191, 310096, 387620, 426382, 620192, 775240, 852764, 1065955, 1240384, 1550480, 1705528, 2131910, 3100960, 3411056, 4263820, 6201920, 6822112, 8527640, 13644224, 17055280, 34110560, 68221120]

約数ペア:

[(1, 68221120), (2, 34110560), (4, 17055280), (5, 13644224), (8, 8527640), (10, 6822112), (11, 6201920), (16, 4263820), (20, 3411056), (22, 3100960), (32, 2131910), (40, 1705528), (44, 1550480), (55, 1240384), (64, 1065955), (80, 852764), (88, 775240), (110, 620192), (160, 426382), (176, 387620), (220, 310096), (320, 213191), (352, 193810), (440, 155048), (704, 96905), (880, 77524), (1760, 38762), (3520, 19381)]