80417340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148921}}^1$

素因数の和:148939

約数の個数: 48

約数和(自身を含む): 250188960

約数和(自身を除く): 169771620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 148921, 297842, 446763, 595684, 744605, 893526, 1340289, 1489210, 1787052, 2233815, 2680578, 2978420, 4020867, 4467630, 5361156, 6701445, 8041734, 8935260, 13402890, 16083468, 20104335, 26805780, 40208670, 80417340]

約数ペア:

[(1, 80417340), (2, 40208670), (3, 26805780), (4, 20104335), (5, 16083468), (6, 13402890), (9, 8935260), (10, 8041734), (12, 6701445), (15, 5361156), (18, 4467630), (20, 4020867), (27, 2978420), (30, 2680578), (36, 2233815), (45, 1787052), (54, 1489210), (60, 1340289), (90, 893526), (108, 744605), (135, 595684), (180, 446763), (270, 297842), (540, 148921)]