61154920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 147124800

約数和(自身を除く): 85969880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1201, 1273, 1340, 2402, 2546, 2680, 4804, 5092, 6005, 6365, 9608, 10184, 12010, 12730, 22819, 24020, 25460, 45638, 48040, 50920, 80467, 91276, 114095, 160934, 182552, 228190, 321868, 402335, 456380, 643736, 804670, 912760, 1528873, 1609340, 3057746, 3218680, 6115492, 7644365, 12230984, 15288730, 30577460, 61154920]

約数ペア:

[(1, 61154920), (2, 30577460), (4, 15288730), (5, 12230984), (8, 7644365), (10, 6115492), (19, 3218680), (20, 3057746), (38, 1609340), (40, 1528873), (67, 912760), (76, 804670), (95, 643736), (134, 456380), (152, 402335), (190, 321868), (268, 228190), (335, 182552), (380, 160934), (536, 114095), (670, 91276), (760, 80467), (1201, 50920), (1273, 48040), (1340, 45638), (2402, 25460), (2546, 24020), (2680, 22819), (4804, 12730), (5092, 12010), (6005, 10184), (6365, 9608)]