1449207920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{5749}}^1$

素因数の和:5922

約数の個数: 80

約数和(自身を含む): 3542184000

約数和(自身を除く): 2092976080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 137, 184, 230, 274, 368, 460, 548, 685, 920, 1096, 1370, 1840, 2192, 2740, 3151, 5480, 5749, 6302, 10960, 11498, 12604, 15755, 22996, 25208, 28745, 31510, 45992, 50416, 57490, 63020, 91984, 114980, 126040, 132227, 229960, 252080, 264454, 459920, 528908, 661135, 787613, 1057816, 1322270, 1575226, 2115632, 2644540, 3150452, 3938065, 5289080, 6300904, 7876130, 10578160, 12601808, 15752260, 18115099, 31504520, 36230198, 63009040, 72460396, 90575495, 144920792, 181150990, 289841584, 362301980, 724603960, 1449207920]

約数ペア:

[(1, 1449207920), (2, 724603960), (4, 362301980), (5, 289841584), (8, 181150990), (10, 144920792), (16, 90575495), (20, 72460396), (23, 63009040), (40, 36230198), (46, 31504520), (80, 18115099), (92, 15752260), (115, 12601808), (137, 10578160), (184, 7876130), (230, 6300904), (274, 5289080), (368, 3938065), (460, 3150452), (548, 2644540), (685, 2115632), (920, 1575226), (1096, 1322270), (1370, 1057816), (1840, 787613), (2192, 661135), (2740, 528908), (3151, 459920), (5480, 264454), (5749, 252080), (6302, 229960), (10960, 132227), (11498, 126040), (12604, 114980), (15755, 91984), (22996, 63020), (25208, 57490), (28745, 50416), (31510, 45992)]