155672080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1616

約数の個数: 80

約数和(自身を含む): 382975488

約数和(自身を除く): 227303408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1531, 1640, 2480, 2542, 3062, 3280, 5084, 6124, 6355, 7655, 10168, 12248, 12710, 15310, 20336, 24496, 25420, 30620, 47461, 50840, 61240, 62771, 94922, 101680, 122480, 125542, 189844, 237305, 251084, 313855, 379688, 474610, 502168, 627710, 759376, 949220, 1004336, 1255420, 1898440, 1945901, 2510840, 3796880, 3891802, 5021680, 7783604, 9729505, 15567208, 19459010, 31134416, 38918020, 77836040, 155672080]

約数ペア:

[(1, 155672080), (2, 77836040), (4, 38918020), (5, 31134416), (8, 19459010), (10, 15567208), (16, 9729505), (20, 7783604), (31, 5021680), (40, 3891802), (41, 3796880), (62, 2510840), (80, 1945901), (82, 1898440), (124, 1255420), (155, 1004336), (164, 949220), (205, 759376), (248, 627710), (310, 502168), (328, 474610), (410, 379688), (496, 313855), (620, 251084), (656, 237305), (820, 189844), (1240, 125542), (1271, 122480), (1531, 101680), (1640, 94922), (2480, 62771), (2542, 61240), (3062, 50840), (3280, 47461), (5084, 30620), (6124, 25420), (6355, 24496), (7655, 20336), (10168, 15310), (12248, 12710)]