79974840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1477

約数の個数: 128

約数和(自身を含む): 268012800

約数和(自身を除く): 188037960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1409, 1419, 1720, 1892, 2365, 2580, 2818, 2838, 3784, 4227, 4730, 5160, 5636, 5676, 7045, 7095, 8454, 9460, 11272, 11352, 14090, 14190, 15499, 16908, 18920, 21135, 28180, 28380, 30998, 33816, 42270, 46497, 56360, 56760, 60587, 61996, 77495, 84540, 92994, 121174, 123992, 154990, 169080, 181761, 185988, 232485, 242348, 302935, 309980, 363522, 371976, 464970, 484696, 605870, 619960, 666457, 727044, 908805, 929940, 1211740, 1332914, 1454088, 1817610, 1859880, 1999371, 2423480, 2665828, 3332285, 3635220, 3998742, 5331656, 6664570, 7270440, 7997484, 9996855, 13329140, 15994968, 19993710, 26658280, 39987420, 79974840]

約数ペア:

[(1, 79974840), (2, 39987420), (3, 26658280), (4, 19993710), (5, 15994968), (6, 13329140), (8, 9996855), (10, 7997484), (11, 7270440), (12, 6664570), (15, 5331656), (20, 3998742), (22, 3635220), (24, 3332285), (30, 2665828), (33, 2423480), (40, 1999371), (43, 1859880), (44, 1817610), (55, 1454088), (60, 1332914), (66, 1211740), (86, 929940), (88, 908805), (110, 727044), (120, 666457), (129, 619960), (132, 605870), (165, 484696), (172, 464970), (215, 371976), (220, 363522), (258, 309980), (264, 302935), (330, 242348), (344, 232485), (430, 185988), (440, 181761), (473, 169080), (516, 154990), (645, 123992), (660, 121174), (860, 92994), (946, 84540), (1032, 77495), (1290, 61996), (1320, 60587), (1409, 56760), (1419, 56360), (1720, 46497), (1892, 42270), (2365, 33816), (2580, 30998), (2818, 28380), (2838, 28180), (3784, 21135), (4227, 18920), (4730, 16908), (5160, 15499), (5636, 14190), (5676, 14090), (7045, 11352), (7095, 11272), (8454, 9460)]