76500440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 178675200

約数和(自身を除く): 102174760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 79, 86, 158, 172, 215, 316, 344, 395, 430, 563, 632, 790, 860, 1126, 1580, 1720, 2252, 2815, 3160, 3397, 4504, 5630, 6794, 11260, 13588, 16985, 22520, 24209, 27176, 33970, 44477, 48418, 67940, 88954, 96836, 121045, 135880, 177908, 193672, 222385, 242090, 355816, 444770, 484180, 889540, 968360, 1779080, 1912511, 3825022, 7650044, 9562555, 15300088, 19125110, 38250220, 76500440]

約数ペア:

[(1, 76500440), (2, 38250220), (4, 19125110), (5, 15300088), (8, 9562555), (10, 7650044), (20, 3825022), (40, 1912511), (43, 1779080), (79, 968360), (86, 889540), (158, 484180), (172, 444770), (215, 355816), (316, 242090), (344, 222385), (395, 193672), (430, 177908), (563, 135880), (632, 121045), (790, 96836), (860, 88954), (1126, 67940), (1580, 48418), (1720, 44477), (2252, 33970), (2815, 27176), (3160, 24209), (3397, 22520), (4504, 16985), (5630, 13588), (6794, 11260)]