64015770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 127584870

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 131, 179, 182, 195, 210, 262, 273, 358, 390, 393, 455, 537, 546, 655, 786, 895, 910, 917, 1074, 1253, 1310, 1365, 1703, 1790, 1834, 1965, 2327, 2506, 2685, 2730, 2751, 3406, 3759, 3930, 4585, 4654, 5109, 5370, 5502, 6265, 6981, 7518, 8515, 9170, 10218, 11635, 11921, 12530, 13755, 13962, 16289, 17030, 18795, 23270, 23449, 23842, 25545, 27510, 32578, 34905, 35763, 37590, 46898, 48867, 51090, 59605, 69810, 70347, 71526, 81445, 97734, 117245, 119210, 140694, 162890, 164143, 178815, 234490, 244335, 304837, 328286, 351735, 357630, 488670, 492429, 609674, 703470, 820715, 914511, 984858, 1524185, 1641430, 1829022, 2133859, 2462145, 3048370, 4267718, 4572555, 4924290, 6401577, 9145110, 10669295, 12803154, 21338590, 32007885, 64015770]

約数ペア:

[(1, 64015770), (2, 32007885), (3, 21338590), (5, 12803154), (6, 10669295), (7, 9145110), (10, 6401577), (13, 4924290), (14, 4572555), (15, 4267718), (21, 3048370), (26, 2462145), (30, 2133859), (35, 1829022), (39, 1641430), (42, 1524185), (65, 984858), (70, 914511), (78, 820715), (91, 703470), (105, 609674), (130, 492429), (131, 488670), (179, 357630), (182, 351735), (195, 328286), (210, 304837), (262, 244335), (273, 234490), (358, 178815), (390, 164143), (393, 162890), (455, 140694), (537, 119210), (546, 117245), (655, 97734), (786, 81445), (895, 71526), (910, 70347), (917, 69810), (1074, 59605), (1253, 51090), (1310, 48867), (1365, 46898), (1703, 37590), (1790, 35763), (1834, 34905), (1965, 32578), (2327, 27510), (2506, 25545), (2685, 23842), (2730, 23449), (2751, 23270), (3406, 18795), (3759, 17030), (3930, 16289), (4585, 13962), (4654, 13755), (5109, 12530), (5370, 11921), (5502, 11635), (6265, 10218), (6981, 9170), (7518, 8515)]