80065860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{190633}}^1$

素因数の和:190652

約数の個数: 48

約数和(自身を含む): 256212096

約数和(自身を除く): 176146236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 190633, 381266, 571899, 762532, 953165, 1143798, 1334431, 1906330, 2287596, 2668862, 2859495, 3812660, 4003293, 5337724, 5718990, 6672155, 8006586, 11437980, 13344310, 16013172, 20016465, 26688620, 40032930, 80065860]

約数ペア:

[(1, 80065860), (2, 40032930), (3, 26688620), (4, 20016465), (5, 16013172), (6, 13344310), (7, 11437980), (10, 8006586), (12, 6672155), (14, 5718990), (15, 5337724), (20, 4003293), (21, 3812660), (28, 2859495), (30, 2668862), (35, 2287596), (42, 1906330), (60, 1334431), (70, 1143798), (84, 953165), (105, 762532), (140, 571899), (210, 381266), (420, 190633)]