1081797360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{643927}}^1$

素因数の和:643950

約数の個数: 80

約数和(自身を含む): 3832659456

約数和(自身を除く): 2750862096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 643927, 1287854, 1931781, 2575708, 3219635, 3863562, 4507489, 5151416, 6439270, 7727124, 9014978, 9658905, 10302832, 12878540, 13522467, 15454248, 18029956, 19317810, 22537445, 25757080, 27044934, 30908496, 36059912, 38635620, 45074890, 51514160, 54089868, 67612335, 72119824, 77271240, 90149780, 108179736, 135224670, 154542480, 180299560, 216359472, 270449340, 360599120, 540898680, 1081797360]

約数ペア:

[(1, 1081797360), (2, 540898680), (3, 360599120), (4, 270449340), (5, 216359472), (6, 180299560), (7, 154542480), (8, 135224670), (10, 108179736), (12, 90149780), (14, 77271240), (15, 72119824), (16, 67612335), (20, 54089868), (21, 51514160), (24, 45074890), (28, 38635620), (30, 36059912), (35, 30908496), (40, 27044934), (42, 25757080), (48, 22537445), (56, 19317810), (60, 18029956), (70, 15454248), (80, 13522467), (84, 12878540), (105, 10302832), (112, 9658905), (120, 9014978), (140, 7727124), (168, 6439270), (210, 5151416), (240, 4507489), (280, 3863562), (336, 3219635), (420, 2575708), (560, 1931781), (840, 1287854), (1680, 643927)]