81892140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 252370944

約数和(自身を除く): 170478804

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 127, 132, 165, 220, 254, 330, 381, 508, 635, 660, 762, 977, 1270, 1397, 1524, 1905, 1954, 2540, 2794, 2931, 3810, 3908, 4191, 4885, 5588, 5862, 6985, 7620, 8382, 9770, 10747, 11724, 13970, 14655, 16764, 19540, 20955, 21494, 27940, 29310, 32241, 41910, 42988, 53735, 58620, 64482, 83820, 107470, 124079, 128964, 161205, 214940, 248158, 322410, 372237, 496316, 620395, 644820, 744474, 1240790, 1364869, 1488948, 1861185, 2481580, 2729738, 3722370, 4094607, 5459476, 6824345, 7444740, 8189214, 13648690, 16378428, 20473035, 27297380, 40946070, 81892140]

約数ペア:

[(1, 81892140), (2, 40946070), (3, 27297380), (4, 20473035), (5, 16378428), (6, 13648690), (10, 8189214), (11, 7444740), (12, 6824345), (15, 5459476), (20, 4094607), (22, 3722370), (30, 2729738), (33, 2481580), (44, 1861185), (55, 1488948), (60, 1364869), (66, 1240790), (110, 744474), (127, 644820), (132, 620395), (165, 496316), (220, 372237), (254, 322410), (330, 248158), (381, 214940), (508, 161205), (635, 128964), (660, 124079), (762, 107470), (977, 83820), (1270, 64482), (1397, 58620), (1524, 53735), (1905, 42988), (1954, 41910), (2540, 32241), (2794, 29310), (2931, 27940), (3810, 21494), (3908, 20955), (4191, 19540), (4885, 16764), (5588, 14655), (5862, 13970), (6985, 11724), (7620, 10747), (8382, 9770)]