78277360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1370

約数の個数: 80

約数和(自身を含む): 210004416

約数和(自身を除く): 131727056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1237, 1582, 1808, 2260, 2474, 3164, 3955, 4520, 4948, 6185, 6328, 7910, 8659, 9040, 9896, 12370, 12656, 15820, 17318, 19792, 24740, 31640, 34636, 43295, 49480, 63280, 69272, 86590, 98960, 138544, 139781, 173180, 279562, 346360, 559124, 692720, 698905, 978467, 1118248, 1397810, 1956934, 2236496, 2795620, 3913868, 4892335, 5591240, 7827736, 9784670, 11182480, 15655472, 19569340, 39138680, 78277360]

約数ペア:

[(1, 78277360), (2, 39138680), (4, 19569340), (5, 15655472), (7, 11182480), (8, 9784670), (10, 7827736), (14, 5591240), (16, 4892335), (20, 3913868), (28, 2795620), (35, 2236496), (40, 1956934), (56, 1397810), (70, 1118248), (80, 978467), (112, 698905), (113, 692720), (140, 559124), (226, 346360), (280, 279562), (452, 173180), (560, 139781), (565, 138544), (791, 98960), (904, 86590), (1130, 69272), (1237, 63280), (1582, 49480), (1808, 43295), (2260, 34636), (2474, 31640), (3164, 24740), (3955, 19792), (4520, 17318), (4948, 15820), (6185, 12656), (6328, 12370), (7910, 9896), (8659, 9040)]