64446971640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1339297}}^1$

素因数の和:1339712

約数の個数: 64

約数和(自身を含む): 193823206560

約数和(自身を除く): 129376234920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 2005, 2406, 3208, 4010, 4812, 6015, 8020, 9624, 12030, 16040, 24060, 48120, 1339297, 2678594, 4017891, 5357188, 6696485, 8035782, 10714376, 13392970, 16071564, 20089455, 26785940, 32143128, 40178910, 53571880, 80357820, 160715640, 537058097, 1074116194, 1611174291, 2148232388, 2685290485, 3222348582, 4296464776, 5370580970, 6444697164, 8055871455, 10741161940, 12889394328, 16111742910, 21482323880, 32223485820, 64446971640]

約数ペア:

[(1, 64446971640), (2, 32223485820), (3, 21482323880), (4, 16111742910), (5, 12889394328), (6, 10741161940), (8, 8055871455), (10, 6444697164), (12, 5370580970), (15, 4296464776), (20, 3222348582), (24, 2685290485), (30, 2148232388), (40, 1611174291), (60, 1074116194), (120, 537058097), (401, 160715640), (802, 80357820), (1203, 53571880), (1604, 40178910), (2005, 32143128), (2406, 26785940), (3208, 20089455), (4010, 16071564), (4812, 13392970), (6015, 10714376), (8020, 8035782), (9624, 6696485), (12030, 5357188), (16040, 4017891), (24060, 2678594), (48120, 1339297)]