73893680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1186

約数の個数: 80

約数和(自身を含む): 198082560

約数和(自身を除く): 124188880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1039, 1270, 1778, 2032, 2078, 2540, 3556, 4156, 4445, 5080, 5195, 7112, 7273, 8312, 8890, 10160, 10390, 14224, 14546, 16624, 17780, 20780, 29092, 35560, 36365, 41560, 58184, 71120, 72730, 83120, 116368, 131953, 145460, 263906, 290920, 527812, 581840, 659765, 923671, 1055624, 1319530, 1847342, 2111248, 2639060, 3694684, 4618355, 5278120, 7389368, 9236710, 10556240, 14778736, 18473420, 36946840, 73893680]

約数ペア:

[(1, 73893680), (2, 36946840), (4, 18473420), (5, 14778736), (7, 10556240), (8, 9236710), (10, 7389368), (14, 5278120), (16, 4618355), (20, 3694684), (28, 2639060), (35, 2111248), (40, 1847342), (56, 1319530), (70, 1055624), (80, 923671), (112, 659765), (127, 581840), (140, 527812), (254, 290920), (280, 263906), (508, 145460), (560, 131953), (635, 116368), (889, 83120), (1016, 72730), (1039, 71120), (1270, 58184), (1778, 41560), (2032, 36365), (2078, 35560), (2540, 29092), (3556, 20780), (4156, 17780), (4445, 16624), (5080, 14546), (5195, 14224), (7112, 10390), (7273, 10160), (8312, 8890)]