139002160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{827}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 354834432

約数和(自身を除く): 215832272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 191, 220, 382, 440, 764, 827, 880, 955, 1528, 1654, 1910, 2101, 3056, 3308, 3820, 4135, 4202, 6616, 7640, 8270, 8404, 9097, 10505, 13232, 15280, 16540, 16808, 18194, 21010, 33080, 33616, 36388, 42020, 45485, 66160, 72776, 84040, 90970, 145552, 157957, 168080, 181940, 315914, 363880, 631828, 727760, 789785, 1263656, 1579570, 1737527, 2527312, 3159140, 3475054, 6318280, 6950108, 8687635, 12636560, 13900216, 17375270, 27800432, 34750540, 69501080, 139002160]

約数ペア:

[(1, 139002160), (2, 69501080), (4, 34750540), (5, 27800432), (8, 17375270), (10, 13900216), (11, 12636560), (16, 8687635), (20, 6950108), (22, 6318280), (40, 3475054), (44, 3159140), (55, 2527312), (80, 1737527), (88, 1579570), (110, 1263656), (176, 789785), (191, 727760), (220, 631828), (382, 363880), (440, 315914), (764, 181940), (827, 168080), (880, 157957), (955, 145552), (1528, 90970), (1654, 84040), (1910, 72776), (2101, 66160), (3056, 45485), (3308, 42020), (3820, 36388), (4135, 33616), (4202, 33080), (6616, 21010), (7640, 18194), (8270, 16808), (8404, 16540), (9097, 15280), (10505, 13232)]