80760645

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 168524928

約数和(自身を除く): 87764283

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 81, 105, 135, 183, 189, 305, 315, 405, 427, 467, 549, 567, 915, 945, 1281, 1401, 1647, 2135, 2335, 2745, 2835, 3269, 3843, 4203, 4941, 6405, 7005, 8235, 9807, 11529, 12609, 16345, 19215, 21015, 24705, 28487, 29421, 34587, 37827, 49035, 57645, 63045, 85461, 88263, 142435, 147105, 172935, 189135, 199409, 256383, 264789, 427305, 441315, 598227, 769149, 997045, 1281915, 1323945, 1794681, 2307447, 2991135, 3845745, 5384043, 8973405, 11537235, 16152129, 26920215, 80760645]

約数ペア:

[(1, 80760645), (3, 26920215), (5, 16152129), (7, 11537235), (9, 8973405), (15, 5384043), (21, 3845745), (27, 2991135), (35, 2307447), (45, 1794681), (61, 1323945), (63, 1281915), (81, 997045), (105, 769149), (135, 598227), (183, 441315), (189, 427305), (305, 264789), (315, 256383), (405, 199409), (427, 189135), (467, 172935), (549, 147105), (567, 142435), (915, 88263), (945, 85461), (1281, 63045), (1401, 57645), (1647, 49035), (2135, 37827), (2335, 34587), (2745, 29421), (2835, 28487), (3269, 24705), (3843, 21015), (4203, 19215), (4941, 16345), (6405, 12609), (7005, 11529), (8235, 9807)]