164365080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 541209600

約数和(自身を除く): 376844520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 239, 264, 330, 440, 478, 521, 660, 717, 956, 1042, 1195, 1320, 1434, 1563, 1912, 2084, 2390, 2605, 2629, 2868, 3126, 3585, 4168, 4780, 5210, 5258, 5731, 5736, 6252, 7170, 7815, 7887, 9560, 10420, 10516, 11462, 12504, 13145, 14340, 15630, 15774, 17193, 20840, 21032, 22924, 26290, 28655, 28680, 31260, 31548, 34386, 39435, 45848, 52580, 57310, 62520, 63096, 68772, 78870, 85965, 105160, 114620, 124519, 137544, 157740, 171930, 229240, 249038, 315480, 343860, 373557, 498076, 622595, 687720, 747114, 996152, 1245190, 1369709, 1494228, 1867785, 2490380, 2739418, 2988456, 3735570, 4109127, 4980760, 5478836, 6848545, 7471140, 8218254, 10957672, 13697090, 14942280, 16436508, 20545635, 27394180, 32873016, 41091270, 54788360, 82182540, 164365080]

約数ペア:

[(1, 164365080), (2, 82182540), (3, 54788360), (4, 41091270), (5, 32873016), (6, 27394180), (8, 20545635), (10, 16436508), (11, 14942280), (12, 13697090), (15, 10957672), (20, 8218254), (22, 7471140), (24, 6848545), (30, 5478836), (33, 4980760), (40, 4109127), (44, 3735570), (55, 2988456), (60, 2739418), (66, 2490380), (88, 1867785), (110, 1494228), (120, 1369709), (132, 1245190), (165, 996152), (220, 747114), (239, 687720), (264, 622595), (330, 498076), (440, 373557), (478, 343860), (521, 315480), (660, 249038), (717, 229240), (956, 171930), (1042, 157740), (1195, 137544), (1320, 124519), (1434, 114620), (1563, 105160), (1912, 85965), (2084, 78870), (2390, 68772), (2605, 63096), (2629, 62520), (2868, 57310), (3126, 52580), (3585, 45848), (4168, 39435), (4780, 34386), (5210, 31548), (5258, 31260), (5731, 28680), (5736, 28655), (6252, 26290), (7170, 22924), (7815, 21032), (7887, 20840), (9560, 17193), (10420, 15774), (10516, 15630), (11462, 14340), (12504, 13145)]