33987720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21787}}^1$

素因数の和:21814

約数の個数: 64

約数和(自身を含む): 109811520

約数和(自身を除く): 75823800

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, 21787, 43574, 65361, 87148, 108935, 130722, 174296, 217870, 261444, 283231, 326805, 435740, 522888, 566462, 653610, 849693, 871480, 1132924, 1307220, 1416155, 1699386, 2265848, 2614440, 2832310, 3398772, 4248465, 5664620, 6797544, 8496930, 11329240, 16993860, 33987720]

約数ペア:

[(1, 33987720), (2, 16993860), (3, 11329240), (4, 8496930), (5, 6797544), (6, 5664620), (8, 4248465), (10, 3398772), (12, 2832310), (13, 2614440), (15, 2265848), (20, 1699386), (24, 1416155), (26, 1307220), (30, 1132924), (39, 871480), (40, 849693), (52, 653610), (60, 566462), (65, 522888), (78, 435740), (104, 326805), (120, 283231), (130, 261444), (156, 217870), (195, 174296), (260, 130722), (312, 108935), (390, 87148), (520, 65361), (780, 43574), (1560, 21787)]