80952660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10459}}^1$

素因数の和:10517

約数の個数: 72

約数和(自身を含む): 251291040

約数和(自身を除く): 170338380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 10459, 20918, 31377, 41836, 52295, 62754, 94131, 104590, 125508, 156885, 188262, 209180, 313770, 376524, 449737, 470655, 627540, 899474, 941310, 1349211, 1798948, 1882620, 2248685, 2698422, 4047633, 4497370, 5396844, 6746055, 8095266, 8994740, 13492110, 16190532, 20238165, 26984220, 40476330, 80952660]

約数ペア:

[(1, 80952660), (2, 40476330), (3, 26984220), (4, 20238165), (5, 16190532), (6, 13492110), (9, 8994740), (10, 8095266), (12, 6746055), (15, 5396844), (18, 4497370), (20, 4047633), (30, 2698422), (36, 2248685), (43, 1882620), (45, 1798948), (60, 1349211), (86, 941310), (90, 899474), (129, 627540), (172, 470655), (180, 449737), (215, 376524), (258, 313770), (387, 209180), (430, 188262), (516, 156885), (645, 125508), (774, 104590), (860, 94131), (1290, 62754), (1548, 52295), (1935, 41836), (2580, 31377), (3870, 20918), (7740, 10459)]