128752320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3119}}^1$

素因数の和:3182

約数の個数: 112

約数和(自身を含む): 418429440

約数和(自身を除く): 289677120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3119, 3440, 4128, 5160, 6238, 6880, 8256, 9357, 10320, 12476, 13760, 15595, 18714, 20640, 24952, 31190, 37428, 41280, 46785, 49904, 62380, 74856, 93570, 99808, 124760, 134117, 149712, 187140, 199616, 249520, 268234, 299424, 374280, 402351, 499040, 536468, 598848, 670585, 748560, 804702, 998080, 1072936, 1341170, 1497120, 1609404, 2011755, 2145872, 2682340, 2994240, 3218808, 4023510, 4291744, 5364680, 6437616, 8047020, 8583488, 10729360, 12875232, 16094040, 21458720, 25750464, 32188080, 42917440, 64376160, 128752320]

約数ペア:

[(1, 128752320), (2, 64376160), (3, 42917440), (4, 32188080), (5, 25750464), (6, 21458720), (8, 16094040), (10, 12875232), (12, 10729360), (15, 8583488), (16, 8047020), (20, 6437616), (24, 5364680), (30, 4291744), (32, 4023510), (40, 3218808), (43, 2994240), (48, 2682340), (60, 2145872), (64, 2011755), (80, 1609404), (86, 1497120), (96, 1341170), (120, 1072936), (129, 998080), (160, 804702), (172, 748560), (192, 670585), (215, 598848), (240, 536468), (258, 499040), (320, 402351), (344, 374280), (430, 299424), (480, 268234), (516, 249520), (645, 199616), (688, 187140), (860, 149712), (960, 134117), (1032, 124760), (1290, 99808), (1376, 93570), (1720, 74856), (2064, 62380), (2580, 49904), (2752, 46785), (3119, 41280), (3440, 37428), (4128, 31190), (5160, 24952), (6238, 20640), (6880, 18714), (8256, 15595), (9357, 13760), (10320, 12476)]