77743520

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{751}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 184197888

約数和(自身を除く): 106454368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 751, 1294, 1502, 2588, 3004, 3235, 3755, 5176, 6008, 6470, 7510, 10352, 12016, 12940, 15020, 20704, 24032, 25880, 30040, 51760, 60080, 103520, 120160, 485897, 971794, 1943588, 2429485, 3887176, 4858970, 7774352, 9717940, 15548704, 19435880, 38871760, 77743520]

約数ペア:

[(1, 77743520), (2, 38871760), (4, 19435880), (5, 15548704), (8, 9717940), (10, 7774352), (16, 4858970), (20, 3887176), (32, 2429485), (40, 1943588), (80, 971794), (160, 485897), (647, 120160), (751, 103520), (1294, 60080), (1502, 51760), (2588, 30040), (3004, 25880), (3235, 24032), (3755, 20704), (5176, 15020), (6008, 12940), (6470, 12016), (7510, 10352)]