130639160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 303367680

約数和(自身を除く): 172728520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 151, 172, 215, 302, 344, 430, 503, 604, 755, 860, 1006, 1208, 1510, 1720, 2012, 2515, 3020, 4024, 5030, 6040, 6493, 10060, 12986, 20120, 21629, 25972, 32465, 43258, 51944, 64930, 75953, 86516, 108145, 129860, 151906, 173032, 216290, 259720, 303812, 379765, 432580, 607624, 759530, 865160, 1519060, 3038120, 3265979, 6531958, 13063916, 16329895, 26127832, 32659790, 65319580, 130639160]

約数ペア:

[(1, 130639160), (2, 65319580), (4, 32659790), (5, 26127832), (8, 16329895), (10, 13063916), (20, 6531958), (40, 3265979), (43, 3038120), (86, 1519060), (151, 865160), (172, 759530), (215, 607624), (302, 432580), (344, 379765), (430, 303812), (503, 259720), (604, 216290), (755, 173032), (860, 151906), (1006, 129860), (1208, 108145), (1510, 86516), (1720, 75953), (2012, 64930), (2515, 51944), (3020, 43258), (4024, 32465), (5030, 25972), (6040, 21629), (6493, 20120), (10060, 12986)]