31584720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1$

素因数の和:1420

約数の個数: 80

約数和(自身を含む): 98957952

約数和(自身を除く): 67373232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1303, 1515, 1616, 2020, 2424, 2606, 3030, 3909, 4040, 4848, 5212, 6060, 6515, 7818, 8080, 10424, 12120, 13030, 15636, 19545, 20848, 24240, 26060, 31272, 39090, 52120, 62544, 78180, 104240, 131603, 156360, 263206, 312720, 394809, 526412, 658015, 789618, 1052824, 1316030, 1579236, 1974045, 2105648, 2632060, 3158472, 3948090, 5264120, 6316944, 7896180, 10528240, 15792360, 31584720]

約数ペア:

[(1, 31584720), (2, 15792360), (3, 10528240), (4, 7896180), (5, 6316944), (6, 5264120), (8, 3948090), (10, 3158472), (12, 2632060), (15, 2105648), (16, 1974045), (20, 1579236), (24, 1316030), (30, 1052824), (40, 789618), (48, 658015), (60, 526412), (80, 394809), (101, 312720), (120, 263206), (202, 156360), (240, 131603), (303, 104240), (404, 78180), (505, 62544), (606, 52120), (808, 39090), (1010, 31272), (1212, 26060), (1303, 24240), (1515, 20848), (1616, 19545), (2020, 15636), (2424, 13030), (2606, 12120), (3030, 10424), (3909, 8080), (4040, 7818), (4848, 6515), (5212, 6060)]