142765760

素因数分解:

$2^6\times 5^1\times {\mathrm{659}}^1\times {\mathrm{677}}^1$

素因数の和:1353

約数の個数: 56

約数和(自身を含む): 340979760

約数和(自身を除く): 198214000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 659, 677, 1318, 1354, 2636, 2708, 3295, 3385, 5272, 5416, 6590, 6770, 10544, 10832, 13180, 13540, 21088, 21664, 26360, 27080, 42176, 43328, 52720, 54160, 105440, 108320, 210880, 216640, 446143, 892286, 1784572, 2230715, 3569144, 4461430, 7138288, 8922860, 14276576, 17845720, 28553152, 35691440, 71382880, 142765760]

約数ペア:

[(1, 142765760), (2, 71382880), (4, 35691440), (5, 28553152), (8, 17845720), (10, 14276576), (16, 8922860), (20, 7138288), (32, 4461430), (40, 3569144), (64, 2230715), (80, 1784572), (160, 892286), (320, 446143), (659, 216640), (677, 210880), (1318, 108320), (1354, 105440), (2636, 54160), (2708, 52720), (3295, 43328), (3385, 42176), (5272, 27080), (5416, 26360), (6590, 21664), (6770, 21088), (10544, 13540), (10832, 13180)]