15691645180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 34013952000

約数和(自身を除く): 18322306820

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 151, 158, 178, 302, 316, 356, 395, 445, 604, 739, 755, 790, 890, 1478, 1510, 1580, 1780, 2956, 3020, 3695, 7031, 7390, 11929, 13439, 14062, 14780, 23858, 26878, 28124, 35155, 47716, 53756, 58381, 59645, 65771, 67195, 70310, 111589, 116762, 119290, 131542, 134390, 140620, 223178, 233524, 238580, 263084, 268780, 291905, 328855, 446356, 557945, 583810, 657710, 1061681, 1115890, 1167620, 1315420, 2123362, 2231780, 4246724, 5195909, 5308405, 8815531, 9931421, 10391818, 10616810, 17631062, 19862842, 20783636, 21233620, 25979545, 35262124, 39725684, 44077655, 49657105, 51959090, 88155310, 99314210, 103918180, 176310620, 198628420, 784582259, 1569164518, 3138329036, 3922911295, 7845822590, 15691645180]

約数ペア:

[(1, 15691645180), (2, 7845822590), (4, 3922911295), (5, 3138329036), (10, 1569164518), (20, 784582259), (79, 198628420), (89, 176310620), (151, 103918180), (158, 99314210), (178, 88155310), (302, 51959090), (316, 49657105), (356, 44077655), (395, 39725684), (445, 35262124), (604, 25979545), (739, 21233620), (755, 20783636), (790, 19862842), (890, 17631062), (1478, 10616810), (1510, 10391818), (1580, 9931421), (1780, 8815531), (2956, 5308405), (3020, 5195909), (3695, 4246724), (7031, 2231780), (7390, 2123362), (11929, 1315420), (13439, 1167620), (14062, 1115890), (14780, 1061681), (23858, 657710), (26878, 583810), (28124, 557945), (35155, 446356), (47716, 328855), (53756, 291905), (58381, 268780), (59645, 263084), (65771, 238580), (67195, 233524), (70310, 223178), (111589, 140620), (116762, 134390), (119290, 131542)]