61770560

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1563

約数の個数: 56

約数和(自身を含む): 148269960

約数和(自身を除く): 86499400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 1409, 2192, 2740, 2818, 4384, 5480, 5636, 7045, 8768, 10960, 11272, 14090, 21920, 22544, 28180, 43840, 45088, 56360, 90176, 112720, 193033, 225440, 386066, 450880, 772132, 965165, 1544264, 1930330, 3088528, 3860660, 6177056, 7721320, 12354112, 15442640, 30885280, 61770560]

約数ペア:

[(1, 61770560), (2, 30885280), (4, 15442640), (5, 12354112), (8, 7721320), (10, 6177056), (16, 3860660), (20, 3088528), (32, 1930330), (40, 1544264), (64, 965165), (80, 772132), (137, 450880), (160, 386066), (274, 225440), (320, 193033), (548, 112720), (685, 90176), (1096, 56360), (1370, 45088), (1409, 43840), (2192, 28180), (2740, 22544), (2818, 21920), (4384, 14090), (5480, 11272), (5636, 10960), (7045, 8768)]