152489960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{77801}}^1$

素因数の和:77826

約数の個数: 48

約数和(自身を含む): 399124260

約数和(自身を除く): 246634300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 77801, 155602, 311204, 389005, 544607, 622408, 778010, 1089214, 1556020, 2178428, 2723035, 3112040, 3812249, 4356856, 5446070, 7624498, 10892140, 15248996, 19061245, 21784280, 30497992, 38122490, 76244980, 152489960]

約数ペア:

[(1, 152489960), (2, 76244980), (4, 38122490), (5, 30497992), (7, 21784280), (8, 19061245), (10, 15248996), (14, 10892140), (20, 7624498), (28, 5446070), (35, 4356856), (40, 3812249), (49, 3112040), (56, 2723035), (70, 2178428), (98, 1556020), (140, 1089214), (196, 778010), (245, 622408), (280, 544607), (392, 389005), (490, 311204), (980, 155602), (1960, 77801)]