66943520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59771}}^1$

素因数の和:59793

約数の個数: 48

約数和(自身を含む): 180750528

約数和(自身を除く): 113807008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 59771, 119542, 239084, 298855, 418397, 478168, 597710, 836794, 956336, 1195420, 1673588, 1912672, 2091985, 2390840, 3347176, 4183970, 4781680, 6694352, 8367940, 9563360, 13388704, 16735880, 33471760, 66943520]

約数ペア:

[(1, 66943520), (2, 33471760), (4, 16735880), (5, 13388704), (7, 9563360), (8, 8367940), (10, 6694352), (14, 4781680), (16, 4183970), (20, 3347176), (28, 2390840), (32, 2091985), (35, 1912672), (40, 1673588), (56, 1195420), (70, 956336), (80, 836794), (112, 597710), (140, 478168), (160, 418397), (224, 298855), (280, 239084), (560, 119542), (1120, 59771)]