181044080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2861}}^1$

素因数の和:2994

約数の個数: 80

約数和(自身を含む): 485486784

約数和(自身を除く): 304442704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 2861, 3164, 3955, 4520, 5722, 6328, 7910, 9040, 11444, 12656, 14305, 15820, 20027, 22888, 28610, 31640, 40054, 45776, 57220, 63280, 80108, 100135, 114440, 160216, 200270, 228880, 320432, 323293, 400540, 646586, 801080, 1293172, 1602160, 1616465, 2263051, 2586344, 3232930, 4526102, 5172688, 6465860, 9052204, 11315255, 12931720, 18104408, 22630510, 25863440, 36208816, 45261020, 90522040, 181044080]

約数ペア:

[(1, 181044080), (2, 90522040), (4, 45261020), (5, 36208816), (7, 25863440), (8, 22630510), (10, 18104408), (14, 12931720), (16, 11315255), (20, 9052204), (28, 6465860), (35, 5172688), (40, 4526102), (56, 3232930), (70, 2586344), (80, 2263051), (112, 1616465), (113, 1602160), (140, 1293172), (226, 801080), (280, 646586), (452, 400540), (560, 323293), (565, 320432), (791, 228880), (904, 200270), (1130, 160216), (1582, 114440), (1808, 100135), (2260, 80108), (2861, 63280), (3164, 57220), (3955, 45776), (4520, 40054), (5722, 31640), (6328, 28610), (7910, 22888), (9040, 20027), (11444, 15820), (12656, 14305)]