84787440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 263795616

約数和(自身を除く): 179008176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 802, 881, 1203, 1604, 1762, 2005, 2406, 2643, 3208, 3524, 4010, 4405, 4812, 5286, 6015, 6416, 7048, 8020, 8810, 9624, 10572, 12030, 13215, 14096, 16040, 17620, 19248, 21144, 24060, 26430, 32080, 35240, 42288, 48120, 52860, 70480, 96240, 105720, 211440, 353281, 706562, 1059843, 1413124, 1766405, 2119686, 2826248, 3532810, 4239372, 5299215, 5652496, 7065620, 8478744, 10598430, 14131240, 16957488, 21196860, 28262480, 42393720, 84787440]

約数ペア:

[(1, 84787440), (2, 42393720), (3, 28262480), (4, 21196860), (5, 16957488), (6, 14131240), (8, 10598430), (10, 8478744), (12, 7065620), (15, 5652496), (16, 5299215), (20, 4239372), (24, 3532810), (30, 2826248), (40, 2119686), (48, 1766405), (60, 1413124), (80, 1059843), (120, 706562), (240, 353281), (401, 211440), (802, 105720), (881, 96240), (1203, 70480), (1604, 52860), (1762, 48120), (2005, 42288), (2406, 35240), (2643, 32080), (3208, 26430), (3524, 24060), (4010, 21144), (4405, 19248), (4812, 17620), (5286, 16040), (6015, 14096), (6416, 13215), (7048, 12030), (8020, 10572), (8810, 9624)]