66532440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42649}}^1$

素因数の和:42676

約数の個数: 64

約数和(自身を含む): 214956000

約数和(自身を除く): 148423560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 42649, 85298, 127947, 170596, 213245, 255894, 341192, 426490, 511788, 554437, 639735, 852980, 1023576, 1108874, 1279470, 1663311, 1705960, 2217748, 2558940, 2772185, 3326622, 4435496, 5117880, 5544370, 6653244, 8316555, 11088740, 13306488, 16633110, 22177480, 33266220, 66532440]

約数ペア:

[(1, 66532440), (2, 33266220), (3, 22177480), (4, 16633110), (5, 13306488), (6, 11088740), (8, 8316555), (10, 6653244), (12, 5544370), (13, 5117880), (15, 4435496), (20, 3326622), (24, 2772185), (26, 2558940), (30, 2217748), (39, 1705960), (40, 1663311), (52, 1279470), (60, 1108874), (65, 1023576), (78, 852980), (104, 639735), (120, 554437), (130, 511788), (156, 426490), (195, 341192), (260, 255894), (312, 213245), (390, 170596), (520, 127947), (780, 85298), (1560, 42649)]