68459600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{15559}}^1$

素因数の和:15588

約数の個数: 60

約数和(自身を含む): 179437920

約数和(自身を除く): 110978320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 15559, 31118, 62236, 77795, 124472, 155590, 171149, 248944, 311180, 342298, 388975, 622360, 684596, 777950, 855745, 1244720, 1369192, 1555900, 1711490, 2738384, 3111800, 3422980, 4278725, 6223600, 6845960, 8557450, 13691920, 17114900, 34229800, 68459600]

約数ペア:

[(1, 68459600), (2, 34229800), (4, 17114900), (5, 13691920), (8, 8557450), (10, 6845960), (11, 6223600), (16, 4278725), (20, 3422980), (22, 3111800), (25, 2738384), (40, 1711490), (44, 1555900), (50, 1369192), (55, 1244720), (80, 855745), (88, 777950), (100, 684596), (110, 622360), (176, 388975), (200, 342298), (220, 311180), (275, 248944), (400, 171149), (440, 155590), (550, 124472), (880, 77795), (1100, 62236), (2200, 31118), (4400, 15559)]