83979280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13633}}^1$

素因数の和:13664

約数の個数: 80

約数和(自身を含む): 243448704

約数和(自身を除く): 159469424

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 13633, 27266, 54532, 68165, 95431, 109064, 136330, 149963, 190862, 218128, 272660, 299926, 381724, 477155, 545320, 599852, 749815, 763448, 954310, 1049741, 1090640, 1199704, 1499630, 1526896, 1908620, 2099482, 2399408, 2999260, 3817240, 4198964, 5248705, 5998520, 7634480, 8397928, 10497410, 11997040, 16795856, 20994820, 41989640, 83979280]

約数ペア:

[(1, 83979280), (2, 41989640), (4, 20994820), (5, 16795856), (7, 11997040), (8, 10497410), (10, 8397928), (11, 7634480), (14, 5998520), (16, 5248705), (20, 4198964), (22, 3817240), (28, 2999260), (35, 2399408), (40, 2099482), (44, 1908620), (55, 1526896), (56, 1499630), (70, 1199704), (77, 1090640), (80, 1049741), (88, 954310), (110, 763448), (112, 749815), (140, 599852), (154, 545320), (176, 477155), (220, 381724), (280, 299926), (308, 272660), (385, 218128), (440, 190862), (560, 149963), (616, 136330), (770, 109064), (880, 95431), (1232, 68165), (1540, 54532), (3080, 27266), (6160, 13633)]