160984900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 372304296

約数和(自身を除く): 211319396

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 281, 337, 340, 425, 562, 674, 850, 1124, 1348, 1405, 1685, 1700, 2810, 3370, 4777, 5620, 5729, 6740, 7025, 8425, 9554, 11458, 14050, 16850, 19108, 22916, 23885, 28100, 28645, 33700, 47770, 57290, 94697, 95540, 114580, 119425, 143225, 189394, 238850, 286450, 378788, 473485, 477700, 572900, 946970, 1609849, 1893940, 2367425, 3219698, 4734850, 6439396, 8049245, 9469700, 16098490, 32196980, 40246225, 80492450, 160984900]

約数ペア:

[(1, 160984900), (2, 80492450), (4, 40246225), (5, 32196980), (10, 16098490), (17, 9469700), (20, 8049245), (25, 6439396), (34, 4734850), (50, 3219698), (68, 2367425), (85, 1893940), (100, 1609849), (170, 946970), (281, 572900), (337, 477700), (340, 473485), (425, 378788), (562, 286450), (674, 238850), (850, 189394), (1124, 143225), (1348, 119425), (1405, 114580), (1685, 95540), (1700, 94697), (2810, 57290), (3370, 47770), (4777, 33700), (5620, 28645), (5729, 28100), (6740, 23885), (7025, 22916), (8425, 19108), (9554, 16850), (11458, 14050)]