8557680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 26810784

約数和(自身を除く): 18253104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 197, 240, 362, 394, 543, 591, 724, 788, 905, 985, 1086, 1182, 1448, 1576, 1810, 1970, 2172, 2364, 2715, 2896, 2955, 3152, 3620, 3940, 4344, 4728, 5430, 5910, 7240, 7880, 8688, 9456, 10860, 11820, 14480, 15760, 21720, 23640, 35657, 43440, 47280, 71314, 106971, 142628, 178285, 213942, 285256, 356570, 427884, 534855, 570512, 713140, 855768, 1069710, 1426280, 1711536, 2139420, 2852560, 4278840, 8557680]

約数ペア:

[(1, 8557680), (2, 4278840), (3, 2852560), (4, 2139420), (5, 1711536), (6, 1426280), (8, 1069710), (10, 855768), (12, 713140), (15, 570512), (16, 534855), (20, 427884), (24, 356570), (30, 285256), (40, 213942), (48, 178285), (60, 142628), (80, 106971), (120, 71314), (181, 47280), (197, 43440), (240, 35657), (362, 23640), (394, 21720), (543, 15760), (591, 14480), (724, 11820), (788, 10860), (905, 9456), (985, 8688), (1086, 7880), (1182, 7240), (1448, 5910), (1576, 5430), (1810, 4728), (1970, 4344), (2172, 3940), (2364, 3620), (2715, 3152), (2896, 2955)]