42393720

素因数分解:

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

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 127643040

約数和(自身を除く): 85249320

約数列:

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

約数ペア:

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