161329680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224069}}^1$

素因数の和:224088

約数の個数: 60

約数和(自身を含む): 541801260

約数和(自身を除く): 380471580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 224069, 448138, 672207, 896276, 1120345, 1344414, 1792552, 2016621, 2240690, 2688828, 3361035, 3585104, 4033242, 4481380, 5377656, 6722070, 8066484, 8962760, 10083105, 10755312, 13444140, 16132968, 17925520, 20166210, 26888280, 32265936, 40332420, 53776560, 80664840, 161329680]

約数ペア:

[(1, 161329680), (2, 80664840), (3, 53776560), (4, 40332420), (5, 32265936), (6, 26888280), (8, 20166210), (9, 17925520), (10, 16132968), (12, 13444140), (15, 10755312), (16, 10083105), (18, 8962760), (20, 8066484), (24, 6722070), (30, 5377656), (36, 4481380), (40, 4033242), (45, 3585104), (48, 3361035), (60, 2688828), (72, 2240690), (80, 2016621), (90, 1792552), (120, 1344414), (144, 1120345), (180, 896276), (240, 672207), (360, 448138), (720, 224069)]