851299120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14759}}^1$

素因数の和:14882

約数の個数: 80

約数和(自身を含む): 2284139520

約数和(自身を除く): 1432840400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2884, 3605, 4120, 5768, 7210, 8240, 11536, 14420, 14759, 28840, 29518, 57680, 59036, 73795, 103313, 118072, 147590, 206626, 236144, 295180, 413252, 516565, 590360, 826504, 1033130, 1180720, 1520177, 1653008, 2066260, 3040354, 4132520, 6080708, 7600885, 8265040, 10641239, 12161416, 15201770, 21282478, 24322832, 30403540, 42564956, 53206195, 60807080, 85129912, 106412390, 121614160, 170259824, 212824780, 425649560, 851299120]

約数ペア:

[(1, 851299120), (2, 425649560), (4, 212824780), (5, 170259824), (7, 121614160), (8, 106412390), (10, 85129912), (14, 60807080), (16, 53206195), (20, 42564956), (28, 30403540), (35, 24322832), (40, 21282478), (56, 15201770), (70, 12161416), (80, 10641239), (103, 8265040), (112, 7600885), (140, 6080708), (206, 4132520), (280, 3040354), (412, 2066260), (515, 1653008), (560, 1520177), (721, 1180720), (824, 1033130), (1030, 826504), (1442, 590360), (1648, 516565), (2060, 413252), (2884, 295180), (3605, 236144), (4120, 206626), (5768, 147590), (7210, 118072), (8240, 103313), (11536, 73795), (14420, 59036), (14759, 57680), (28840, 29518)]