156952133840

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3529}}^1\times {\mathrm{3541}}^1$

素因数の和:7240

約数の個数: 80

約数和(自身を含む): 367445804880

約数和(自身を除く): 210493671040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 3529, 3541, 6280, 7058, 7082, 12560, 14116, 14164, 17645, 17705, 28232, 28328, 35290, 35410, 56464, 56656, 70580, 70820, 141160, 141640, 282320, 283280, 554053, 555937, 1108106, 1111874, 2216212, 2223748, 2770265, 2779685, 4432424, 4447496, 5540530, 5559370, 8864848, 8894992, 11081060, 11118740, 12496189, 22162120, 22237480, 24992378, 44324240, 44474960, 49984756, 62480945, 99969512, 124961890, 199939024, 249923780, 499847560, 999695120, 1961901673, 3923803346, 7847606692, 9809508365, 15695213384, 19619016730, 31390426768, 39238033460, 78476066920, 156952133840]

約数ペア:

[(1, 156952133840), (2, 78476066920), (4, 39238033460), (5, 31390426768), (8, 19619016730), (10, 15695213384), (16, 9809508365), (20, 7847606692), (40, 3923803346), (80, 1961901673), (157, 999695120), (314, 499847560), (628, 249923780), (785, 199939024), (1256, 124961890), (1570, 99969512), (2512, 62480945), (3140, 49984756), (3529, 44474960), (3541, 44324240), (6280, 24992378), (7058, 22237480), (7082, 22162120), (12560, 12496189), (14116, 11118740), (14164, 11081060), (17645, 8894992), (17705, 8864848), (28232, 5559370), (28328, 5540530), (35290, 4447496), (35410, 4432424), (56464, 2779685), (56656, 2770265), (70580, 2223748), (70820, 2216212), (141160, 1111874), (141640, 1108106), (282320, 555937), (283280, 554053)]