858741520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117959}}^1$

素因数の和:117992

約数の個数: 80

約数和(自身を含む): 2457342720

約数和(自身を除く): 1598601200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 117959, 235918, 471836, 589795, 825713, 943672, 1179590, 1533467, 1651426, 1887344, 2359180, 3066934, 3302852, 4128565, 4718360, 6133868, 6605704, 7667335, 8257130, 9436720, 10734269, 12267736, 13211408, 15334670, 16514260, 21468538, 24535472, 30669340, 33028520, 42937076, 53671345, 61338680, 66057040, 85874152, 107342690, 122677360, 171748304, 214685380, 429370760, 858741520]

約数ペア:

[(1, 858741520), (2, 429370760), (4, 214685380), (5, 171748304), (7, 122677360), (8, 107342690), (10, 85874152), (13, 66057040), (14, 61338680), (16, 53671345), (20, 42937076), (26, 33028520), (28, 30669340), (35, 24535472), (40, 21468538), (52, 16514260), (56, 15334670), (65, 13211408), (70, 12267736), (80, 10734269), (91, 9436720), (104, 8257130), (112, 7667335), (130, 6605704), (140, 6133868), (182, 4718360), (208, 4128565), (260, 3302852), (280, 3066934), (364, 2359180), (455, 1887344), (520, 1651426), (560, 1533467), (728, 1179590), (910, 943672), (1040, 825713), (1456, 589795), (1820, 471836), (3640, 235918), (7280, 117959)]