28080120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8069}}^1$

素因数の和:8112

約数の個数: 64

約数和(自身を含む): 87156000

約数和(自身を除く): 59075880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 8069, 16138, 24207, 32276, 40345, 48414, 64552, 80690, 96828, 121035, 161380, 193656, 234001, 242070, 322760, 468002, 484140, 702003, 936004, 968280, 1170005, 1404006, 1872008, 2340010, 2808012, 3510015, 4680020, 5616024, 7020030, 9360040, 14040060, 28080120]

約数ペア:

[(1, 28080120), (2, 14040060), (3, 9360040), (4, 7020030), (5, 5616024), (6, 4680020), (8, 3510015), (10, 2808012), (12, 2340010), (15, 1872008), (20, 1404006), (24, 1170005), (29, 968280), (30, 936004), (40, 702003), (58, 484140), (60, 468002), (87, 322760), (116, 242070), (120, 234001), (145, 193656), (174, 161380), (232, 121035), (290, 96828), (348, 80690), (435, 64552), (580, 48414), (696, 40345), (870, 32276), (1160, 24207), (1740, 16138), (3480, 8069)]