831649680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{128341}}^1$

素因数の和:128366

約数の個数: 100

約数和(自身を含む): 2888465052

約数和(自身を除く): 2056815372

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 128341, 256682, 385023, 513364, 641705, 770046, 1026728, 1155069, 1283410, 1540092, 1925115, 2053456, 2310138, 2566820, 3080184, 3465207, 3850230, 4620276, 5133640, 5775345, 6160368, 6930414, 7700460, 9240552, 10267280, 10395621, 11550690, 13860828, 15400920, 17326035, 18481104, 20791242, 23101380, 27721656, 30801840, 34652070, 41582484, 46202760, 51978105, 55443312, 69304140, 83164968, 92405520, 103956210, 138608280, 166329936, 207912420, 277216560, 415824840, 831649680]

約数ペア:

[(1, 831649680), (2, 415824840), (3, 277216560), (4, 207912420), (5, 166329936), (6, 138608280), (8, 103956210), (9, 92405520), (10, 83164968), (12, 69304140), (15, 55443312), (16, 51978105), (18, 46202760), (20, 41582484), (24, 34652070), (27, 30801840), (30, 27721656), (36, 23101380), (40, 20791242), (45, 18481104), (48, 17326035), (54, 15400920), (60, 13860828), (72, 11550690), (80, 10395621), (81, 10267280), (90, 9240552), (108, 7700460), (120, 6930414), (135, 6160368), (144, 5775345), (162, 5133640), (180, 4620276), (216, 3850230), (240, 3465207), (270, 3080184), (324, 2566820), (360, 2310138), (405, 2053456), (432, 1925115), (540, 1540092), (648, 1283410), (720, 1155069), (810, 1026728), (1080, 770046), (1296, 641705), (1620, 513364), (2160, 385023), (3240, 256682), (6480, 128341)]