156770570920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1\times {\mathrm{115303}}^1$

素因数の和:117122

約数の個数: 64

約数和(自身を含む): 371509488000

約数和(自身を除く): 214738917080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1789, 3578, 7156, 8945, 14312, 17890, 33991, 35780, 67982, 71560, 115303, 135964, 169955, 230606, 271928, 339910, 461212, 576515, 679820, 922424, 1153030, 1359640, 2190757, 2306060, 4381514, 4612120, 8763028, 10953785, 17526056, 21907570, 43815140, 87630280, 206277067, 412554134, 825108268, 1031385335, 1650216536, 2062770670, 3919264273, 4125541340, 7838528546, 8251082680, 15677057092, 19596321365, 31354114184, 39192642730, 78385285460, 156770570920]

約数ペア:

[(1, 156770570920), (2, 78385285460), (4, 39192642730), (5, 31354114184), (8, 19596321365), (10, 15677057092), (19, 8251082680), (20, 7838528546), (38, 4125541340), (40, 3919264273), (76, 2062770670), (95, 1650216536), (152, 1031385335), (190, 825108268), (380, 412554134), (760, 206277067), (1789, 87630280), (3578, 43815140), (7156, 21907570), (8945, 17526056), (14312, 10953785), (17890, 8763028), (33991, 4612120), (35780, 4381514), (67982, 2306060), (71560, 2190757), (115303, 1359640), (135964, 1153030), (169955, 922424), (230606, 679820), (271928, 576515), (339910, 461212)]