27787440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{115781}}^1$

素因数の和:115797

約数の個数: 40

約数和(自身を含む): 86141808

約数和(自身を除く): 58354368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 115781, 231562, 347343, 463124, 578905, 694686, 926248, 1157810, 1389372, 1736715, 1852496, 2315620, 2778744, 3473430, 4631240, 5557488, 6946860, 9262480, 13893720, 27787440]

約数ペア:

[(1, 27787440), (2, 13893720), (3, 9262480), (4, 6946860), (5, 5557488), (6, 4631240), (8, 3473430), (10, 2778744), (12, 2315620), (15, 1852496), (16, 1736715), (20, 1389372), (24, 1157810), (30, 926248), (40, 694686), (48, 578905), (60, 463124), (80, 347343), (120, 231562), (240, 115781)]