66658140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1833

約数の個数: 120

約数和(自身を含む): 218322720

約数和(自身を除く): 151664580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1789, 1863, 2070, 2484, 3105, 3578, 3726, 4140, 5367, 6210, 7156, 7452, 8945, 9315, 10734, 12420, 16101, 17890, 18630, 21468, 26835, 32202, 35780, 37260, 41147, 48303, 53670, 64404, 80505, 82294, 96606, 107340, 123441, 144909, 161010, 164588, 193212, 205735, 241515, 246882, 289818, 322020, 370323, 411470, 483030, 493764, 579636, 617205, 724545, 740646, 822940, 966060, 1110969, 1234410, 1449090, 1481292, 1851615, 2221938, 2468820, 2898180, 3332907, 3703230, 4443876, 5554845, 6665814, 7406460, 11109690, 13331628, 16664535, 22219380, 33329070, 66658140]

約数ペア:

[(1, 66658140), (2, 33329070), (3, 22219380), (4, 16664535), (5, 13331628), (6, 11109690), (9, 7406460), (10, 6665814), (12, 5554845), (15, 4443876), (18, 3703230), (20, 3332907), (23, 2898180), (27, 2468820), (30, 2221938), (36, 1851615), (45, 1481292), (46, 1449090), (54, 1234410), (60, 1110969), (69, 966060), (81, 822940), (90, 740646), (92, 724545), (108, 617205), (115, 579636), (135, 493764), (138, 483030), (162, 411470), (180, 370323), (207, 322020), (230, 289818), (270, 246882), (276, 241515), (324, 205735), (345, 193212), (405, 164588), (414, 161010), (460, 144909), (540, 123441), (621, 107340), (690, 96606), (810, 82294), (828, 80505), (1035, 64404), (1242, 53670), (1380, 48303), (1620, 41147), (1789, 37260), (1863, 35780), (2070, 32202), (2484, 26835), (3105, 21468), (3578, 18630), (3726, 17890), (4140, 16101), (5367, 12420), (6210, 10734), (7156, 9315), (7452, 8945)]