159345160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1693}}^1$

素因数の和:1898

約数の個数: 64

約数和(自身を含む): 388468080

約数和(自身を除く): 229122920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 181, 260, 362, 520, 724, 905, 1448, 1693, 1810, 2353, 3386, 3620, 4706, 6772, 7240, 8465, 9412, 11765, 13544, 16930, 18824, 22009, 23530, 33860, 44018, 47060, 67720, 88036, 94120, 110045, 176072, 220090, 306433, 440180, 612866, 880360, 1225732, 1532165, 2451464, 3064330, 3983629, 6128660, 7967258, 12257320, 15934516, 19918145, 31869032, 39836290, 79672580, 159345160]

約数ペア:

[(1, 159345160), (2, 79672580), (4, 39836290), (5, 31869032), (8, 19918145), (10, 15934516), (13, 12257320), (20, 7967258), (26, 6128660), (40, 3983629), (52, 3064330), (65, 2451464), (104, 1532165), (130, 1225732), (181, 880360), (260, 612866), (362, 440180), (520, 306433), (724, 220090), (905, 176072), (1448, 110045), (1693, 94120), (1810, 88036), (2353, 67720), (3386, 47060), (3620, 44018), (4706, 33860), (6772, 23530), (7240, 22009), (8465, 18824), (9412, 16930), (11765, 13544)]