155269960

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{6271}}^1$

素因数の和:6901

約数の個数: 32

約数和(自身を含む): 349977600

約数和(自身を除く): 194707640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6190, 6271, 12380, 12542, 24760, 25084, 31355, 50168, 62710, 125420, 250840, 3881749, 7763498, 15526996, 19408745, 31053992, 38817490, 77634980, 155269960]

約数ペア:

[(1, 155269960), (2, 77634980), (4, 38817490), (5, 31053992), (8, 19408745), (10, 15526996), (20, 7763498), (40, 3881749), (619, 250840), (1238, 125420), (2476, 62710), (3095, 50168), (4952, 31355), (6190, 25084), (6271, 24760), (12380, 12542)]