80752050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1448

約数の個数: 72

約数和(自身を含む): 218683920

約数和(自身を除く): 137931870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 139, 150, 225, 278, 417, 450, 695, 834, 1251, 1291, 1390, 2085, 2502, 2582, 3475, 3873, 4170, 6255, 6455, 6950, 7746, 10425, 11619, 12510, 12910, 19365, 20850, 23238, 31275, 32275, 38730, 58095, 62550, 64550, 96825, 116190, 179449, 193650, 290475, 358898, 538347, 580950, 897245, 1076694, 1615041, 1794490, 2691735, 3230082, 4486225, 5383470, 8075205, 8972450, 13458675, 16150410, 26917350, 40376025, 80752050]

約数ペア:

[(1, 80752050), (2, 40376025), (3, 26917350), (5, 16150410), (6, 13458675), (9, 8972450), (10, 8075205), (15, 5383470), (18, 4486225), (25, 3230082), (30, 2691735), (45, 1794490), (50, 1615041), (75, 1076694), (90, 897245), (139, 580950), (150, 538347), (225, 358898), (278, 290475), (417, 193650), (450, 179449), (695, 116190), (834, 96825), (1251, 64550), (1291, 62550), (1390, 58095), (2085, 38730), (2502, 32275), (2582, 31275), (3475, 23238), (3873, 20850), (4170, 19365), (6255, 12910), (6455, 12510), (6950, 11619), (7746, 10425)]