1211886160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{1021}}^1$

素因数の和:1472

約数の個数: 80

約数和(自身を含む): 2903845392

約数和(自身を除く): 1691959232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 401, 592, 740, 802, 1021, 1480, 1604, 2005, 2042, 2960, 3208, 4010, 4084, 5105, 6416, 8020, 8168, 10210, 14837, 16040, 16336, 20420, 29674, 32080, 37777, 40840, 59348, 74185, 75554, 81680, 118696, 148370, 151108, 188885, 237392, 296740, 302216, 377770, 409421, 593480, 604432, 755540, 818842, 1186960, 1511080, 1637684, 2047105, 3022160, 3275368, 4094210, 6550736, 8188420, 15148577, 16376840, 30297154, 32753680, 60594308, 75742885, 121188616, 151485770, 242377232, 302971540, 605943080, 1211886160]

約数ペア:

[(1, 1211886160), (2, 605943080), (4, 302971540), (5, 242377232), (8, 151485770), (10, 121188616), (16, 75742885), (20, 60594308), (37, 32753680), (40, 30297154), (74, 16376840), (80, 15148577), (148, 8188420), (185, 6550736), (296, 4094210), (370, 3275368), (401, 3022160), (592, 2047105), (740, 1637684), (802, 1511080), (1021, 1186960), (1480, 818842), (1604, 755540), (2005, 604432), (2042, 593480), (2960, 409421), (3208, 377770), (4010, 302216), (4084, 296740), (5105, 237392), (6416, 188885), (8020, 151108), (8168, 148370), (10210, 118696), (14837, 81680), (16040, 75554), (16336, 74185), (20420, 59348), (29674, 40840), (32080, 37777)]