80042220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6637}}^1$

素因数の和:6719

約数の個数: 72

約数和(自身を含む): 246455664

約数和(自身を除く): 166413444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 6637, 12060, 13274, 19911, 26548, 33185, 39822, 59733, 66370, 79644, 99555, 119466, 132740, 199110, 238932, 298665, 398220, 444679, 597330, 889358, 1194660, 1334037, 1778716, 2223395, 2668074, 4002111, 4446790, 5336148, 6670185, 8004222, 8893580, 13340370, 16008444, 20010555, 26680740, 40021110, 80042220]

約数ペア:

[(1, 80042220), (2, 40021110), (3, 26680740), (4, 20010555), (5, 16008444), (6, 13340370), (9, 8893580), (10, 8004222), (12, 6670185), (15, 5336148), (18, 4446790), (20, 4002111), (30, 2668074), (36, 2223395), (45, 1778716), (60, 1334037), (67, 1194660), (90, 889358), (134, 597330), (180, 444679), (201, 398220), (268, 298665), (335, 238932), (402, 199110), (603, 132740), (670, 119466), (804, 99555), (1005, 79644), (1206, 66370), (1340, 59733), (2010, 39822), (2412, 33185), (3015, 26548), (4020, 19911), (6030, 13274), (6637, 12060)]