61686160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40583}}^1$

素因数の和:40615

約数の個数: 40

約数和(自身を含む): 150972480

約数和(自身を除く): 89286320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 40583, 81166, 162332, 202915, 324664, 405830, 649328, 771077, 811660, 1542154, 1623320, 3084308, 3246640, 3855385, 6168616, 7710770, 12337232, 15421540, 30843080, 61686160]

約数ペア:

[(1, 61686160), (2, 30843080), (4, 15421540), (5, 12337232), (8, 7710770), (10, 6168616), (16, 3855385), (19, 3246640), (20, 3084308), (38, 1623320), (40, 1542154), (76, 811660), (80, 771077), (95, 649328), (152, 405830), (190, 324664), (304, 202915), (380, 162332), (760, 81166), (1520, 40583)]