128242320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11369}}^1$

素因数の和:11432

約数の個数: 80

約数和(自身を含む): 406045440

約数和(自身を除く): 277803120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 11369, 22738, 34107, 45476, 56845, 68214, 90952, 113690, 136428, 170535, 181904, 227380, 272856, 341070, 454760, 534343, 545712, 682140, 909520, 1068686, 1364280, 1603029, 2137372, 2671715, 2728560, 3206058, 4274744, 5343430, 6412116, 8015145, 8549488, 10686860, 12824232, 16030290, 21373720, 25648464, 32060580, 42747440, 64121160, 128242320]

約数ペア:

[(1, 128242320), (2, 64121160), (3, 42747440), (4, 32060580), (5, 25648464), (6, 21373720), (8, 16030290), (10, 12824232), (12, 10686860), (15, 8549488), (16, 8015145), (20, 6412116), (24, 5343430), (30, 4274744), (40, 3206058), (47, 2728560), (48, 2671715), (60, 2137372), (80, 1603029), (94, 1364280), (120, 1068686), (141, 909520), (188, 682140), (235, 545712), (240, 534343), (282, 454760), (376, 341070), (470, 272856), (564, 227380), (705, 181904), (752, 170535), (940, 136428), (1128, 113690), (1410, 90952), (1880, 68214), (2256, 56845), (2820, 45476), (3760, 34107), (5640, 22738), (11280, 11369)]