80888730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{479}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 209986560

約数和(自身を除く): 129097830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 433, 479, 866, 958, 1299, 1437, 2165, 2395, 2598, 2874, 4330, 4790, 5629, 6227, 6495, 7185, 11258, 12454, 12990, 14370, 16887, 18681, 28145, 31135, 33774, 37362, 56290, 62270, 84435, 93405, 168870, 186810, 207407, 414814, 622221, 1037035, 1244442, 2074070, 2696291, 3111105, 5392582, 6222210, 8088873, 13481455, 16177746, 26962910, 40444365, 80888730]

約数ペア:

[(1, 80888730), (2, 40444365), (3, 26962910), (5, 16177746), (6, 13481455), (10, 8088873), (13, 6222210), (15, 5392582), (26, 3111105), (30, 2696291), (39, 2074070), (65, 1244442), (78, 1037035), (130, 622221), (195, 414814), (390, 207407), (433, 186810), (479, 168870), (866, 93405), (958, 84435), (1299, 62270), (1437, 56290), (2165, 37362), (2395, 33774), (2598, 31135), (2874, 28145), (4330, 18681), (4790, 16887), (5629, 14370), (6227, 12990), (6495, 12454), (7185, 11258)]