77836040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 185310720

約数和(自身を除く): 107474680

約数列:

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

約数ペア:

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