156740960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31601}}^1$

素因数の和:31647

約数の個数: 48

約数和(自身を含む): 382257792

約数和(自身を除く): 225516832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 31601, 63202, 126404, 158005, 252808, 316010, 505616, 632020, 979631, 1011232, 1264040, 1959262, 2528080, 3918524, 4898155, 5056160, 7837048, 9796310, 15674096, 19592620, 31348192, 39185240, 78370480, 156740960]

約数ペア:

[(1, 156740960), (2, 78370480), (4, 39185240), (5, 31348192), (8, 19592620), (10, 15674096), (16, 9796310), (20, 7837048), (31, 5056160), (32, 4898155), (40, 3918524), (62, 2528080), (80, 1959262), (124, 1264040), (155, 1011232), (160, 979631), (248, 632020), (310, 505616), (496, 316010), (620, 252808), (992, 158005), (1240, 126404), (2480, 63202), (4960, 31601)]