128496160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 329797440

約数和(自身を除く): 201301280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 163, 208, 260, 326, 379, 416, 520, 652, 758, 815, 1040, 1304, 1516, 1630, 1895, 2080, 2119, 2608, 3032, 3260, 3790, 4238, 4927, 5216, 6064, 6520, 7580, 8476, 9854, 10595, 12128, 13040, 15160, 16952, 19708, 21190, 24635, 26080, 30320, 33904, 39416, 42380, 49270, 60640, 61777, 67808, 78832, 84760, 98540, 123554, 157664, 169520, 197080, 247108, 308885, 339040, 394160, 494216, 617770, 788320, 803101, 988432, 1235540, 1606202, 1976864, 2471080, 3212404, 4015505, 4942160, 6424808, 8031010, 9884320, 12849616, 16062020, 25699232, 32124040, 64248080, 128496160]

約数ペア:

[(1, 128496160), (2, 64248080), (4, 32124040), (5, 25699232), (8, 16062020), (10, 12849616), (13, 9884320), (16, 8031010), (20, 6424808), (26, 4942160), (32, 4015505), (40, 3212404), (52, 2471080), (65, 1976864), (80, 1606202), (104, 1235540), (130, 988432), (160, 803101), (163, 788320), (208, 617770), (260, 494216), (326, 394160), (379, 339040), (416, 308885), (520, 247108), (652, 197080), (758, 169520), (815, 157664), (1040, 123554), (1304, 98540), (1516, 84760), (1630, 78832), (1895, 67808), (2080, 61777), (2119, 60640), (2608, 49270), (3032, 42380), (3260, 39416), (3790, 33904), (4238, 30320), (4927, 26080), (5216, 24635), (6064, 21190), (6520, 19708), (7580, 16952), (8476, 15160), (9854, 13040), (10595, 12128)]