156916930540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6691}}^1\times {\mathrm{14843}}^1$

素因数の和:21622

約数の個数: 48

約数和(自身を含む): 333769121280

約数和(自身を除く): 176852190740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 6691, 13382, 14843, 26764, 29686, 33455, 59372, 66910, 74215, 133820, 148430, 296860, 528589, 1057178, 1172597, 2114356, 2345194, 2642945, 4690388, 5285890, 5862985, 10571780, 11725970, 23451940, 99314513, 198629026, 397258052, 496572565, 993145130, 1986290260, 7845846527, 15691693054, 31383386108, 39229232635, 78458465270, 156916930540]

約数ペア:

[(1, 156916930540), (2, 78458465270), (4, 39229232635), (5, 31383386108), (10, 15691693054), (20, 7845846527), (79, 1986290260), (158, 993145130), (316, 496572565), (395, 397258052), (790, 198629026), (1580, 99314513), (6691, 23451940), (13382, 11725970), (14843, 10571780), (26764, 5862985), (29686, 5285890), (33455, 4690388), (59372, 2642945), (66910, 2345194), (74215, 2114356), (133820, 1172597), (148430, 1057178), (296860, 528589)]