156950450320

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^2\times {\mathrm{11069}}^1$

素因数の和:11924

約数の個数: 60

約数和(自身を含む): 365811670260

約数和(自身を除く): 208861219940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 11069, 16840, 22138, 33680, 44276, 55345, 88552, 110690, 177104, 177241, 221380, 354482, 442760, 708964, 885520, 886205, 1417928, 1772410, 2835856, 3544820, 4660049, 7089640, 9320098, 14179280, 18640196, 23300245, 37280392, 46600490, 74560784, 93200980, 186401960, 372803920, 1961880629, 3923761258, 7847522516, 9809403145, 15695045032, 19618806290, 31390090064, 39237612580, 78475225160, 156950450320]

約数ペア:

[(1, 156950450320), (2, 78475225160), (4, 39237612580), (5, 31390090064), (8, 19618806290), (10, 15695045032), (16, 9809403145), (20, 7847522516), (40, 3923761258), (80, 1961880629), (421, 372803920), (842, 186401960), (1684, 93200980), (2105, 74560784), (3368, 46600490), (4210, 37280392), (6736, 23300245), (8420, 18640196), (11069, 14179280), (16840, 9320098), (22138, 7089640), (33680, 4660049), (44276, 3544820), (55345, 2835856), (88552, 1772410), (110690, 1417928), (177104, 886205), (177241, 885520), (221380, 708964), (354482, 442760)]