7926480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 27129960

約数和(自身を除く): 19203480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 109, 120, 144, 180, 202, 218, 240, 303, 327, 360, 404, 436, 505, 545, 606, 654, 720, 808, 872, 909, 981, 1010, 1090, 1212, 1308, 1515, 1616, 1635, 1744, 1818, 1962, 2020, 2180, 2424, 2616, 3030, 3270, 3636, 3924, 4040, 4360, 4545, 4848, 4905, 5232, 6060, 6540, 7272, 7848, 8080, 8720, 9090, 9810, 11009, 12120, 13080, 14544, 15696, 18180, 19620, 22018, 24240, 26160, 33027, 36360, 39240, 44036, 55045, 66054, 72720, 78480, 88072, 99081, 110090, 132108, 165135, 176144, 198162, 220180, 264216, 330270, 396324, 440360, 495405, 528432, 660540, 792648, 880720, 990810, 1321080, 1585296, 1981620, 2642160, 3963240, 7926480]

約数ペア:

[(1, 7926480), (2, 3963240), (3, 2642160), (4, 1981620), (5, 1585296), (6, 1321080), (8, 990810), (9, 880720), (10, 792648), (12, 660540), (15, 528432), (16, 495405), (18, 440360), (20, 396324), (24, 330270), (30, 264216), (36, 220180), (40, 198162), (45, 176144), (48, 165135), (60, 132108), (72, 110090), (80, 99081), (90, 88072), (101, 78480), (109, 72720), (120, 66054), (144, 55045), (180, 44036), (202, 39240), (218, 36360), (240, 33027), (303, 26160), (327, 24240), (360, 22018), (404, 19620), (436, 18180), (505, 15696), (545, 14544), (606, 13080), (654, 12120), (720, 11009), (808, 9810), (872, 9090), (909, 8720), (981, 8080), (1010, 7848), (1090, 7272), (1212, 6540), (1308, 6060), (1515, 5232), (1616, 4905), (1635, 4848), (1744, 4545), (1818, 4360), (1962, 4040), (2020, 3924), (2180, 3636), (2424, 3270), (2616, 3030)]