80416260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1242

約数の個数: 96

約数和(自身を含む): 252241920

約数和(自身を除く): 171825660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 180, 270, 274, 411, 540, 548, 685, 822, 1087, 1233, 1370, 1644, 2055, 2174, 2466, 2740, 3261, 3699, 4110, 4348, 4932, 5435, 6165, 6522, 7398, 8220, 9783, 10870, 12330, 13044, 14796, 16305, 18495, 19566, 21740, 24660, 29349, 32610, 36990, 39132, 48915, 58698, 65220, 73980, 97830, 117396, 146745, 148919, 195660, 293490, 297838, 446757, 586980, 595676, 744595, 893514, 1340271, 1489190, 1787028, 2233785, 2680542, 2978380, 4020813, 4467570, 5361084, 6701355, 8041626, 8935140, 13402710, 16083252, 20104065, 26805420, 40208130, 80416260]

約数ペア:

[(1, 80416260), (2, 40208130), (3, 26805420), (4, 20104065), (5, 16083252), (6, 13402710), (9, 8935140), (10, 8041626), (12, 6701355), (15, 5361084), (18, 4467570), (20, 4020813), (27, 2978380), (30, 2680542), (36, 2233785), (45, 1787028), (54, 1489190), (60, 1340271), (90, 893514), (108, 744595), (135, 595676), (137, 586980), (180, 446757), (270, 297838), (274, 293490), (411, 195660), (540, 148919), (548, 146745), (685, 117396), (822, 97830), (1087, 73980), (1233, 65220), (1370, 58698), (1644, 48915), (2055, 39132), (2174, 36990), (2466, 32610), (2740, 29349), (3261, 24660), (3699, 21740), (4110, 19566), (4348, 18495), (4932, 16305), (5435, 14796), (6165, 13044), (6522, 12330), (7398, 10870), (8220, 9783)]