7980262440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{478433}}^1$

素因数の和:478586

約数の個数: 64

約数和(自身を含む): 24113073600

約数和(自身を除く): 16132811160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 478433, 956866, 1435299, 1913732, 2392165, 2870598, 3827464, 4784330, 5741196, 7176495, 9568660, 11482392, 14352990, 19137320, 28705980, 57411960, 66502187, 133004374, 199506561, 266008748, 332510935, 399013122, 532017496, 665021870, 798026244, 997532805, 1330043740, 1596052488, 1995065610, 2660087480, 3990131220, 7980262440]

約数ペア:

[(1, 7980262440), (2, 3990131220), (3, 2660087480), (4, 1995065610), (5, 1596052488), (6, 1330043740), (8, 997532805), (10, 798026244), (12, 665021870), (15, 532017496), (20, 399013122), (24, 332510935), (30, 266008748), (40, 199506561), (60, 133004374), (120, 66502187), (139, 57411960), (278, 28705980), (417, 19137320), (556, 14352990), (695, 11482392), (834, 9568660), (1112, 7176495), (1390, 5741196), (1668, 4784330), (2085, 3827464), (2780, 2870598), (3336, 2392165), (4170, 1913732), (5560, 1435299), (8340, 956866), (16680, 478433)]