115181520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11161}}^1$

素因数の和:11220

約数の個数: 80

約数和(自身を含む): 365399232

約数和(自身を除く): 250217712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 11161, 22322, 33483, 44644, 55805, 66966, 89288, 111610, 133932, 167415, 178576, 223220, 267864, 334830, 446440, 479923, 535728, 669660, 892880, 959846, 1339320, 1439769, 1919692, 2399615, 2678640, 2879538, 3839384, 4799230, 5759076, 7198845, 7678768, 9598460, 11518152, 14397690, 19196920, 23036304, 28795380, 38393840, 57590760, 115181520]

約数ペア:

[(1, 115181520), (2, 57590760), (3, 38393840), (4, 28795380), (5, 23036304), (6, 19196920), (8, 14397690), (10, 11518152), (12, 9598460), (15, 7678768), (16, 7198845), (20, 5759076), (24, 4799230), (30, 3839384), (40, 2879538), (43, 2678640), (48, 2399615), (60, 1919692), (80, 1439769), (86, 1339320), (120, 959846), (129, 892880), (172, 669660), (215, 535728), (240, 479923), (258, 446440), (344, 334830), (430, 267864), (516, 223220), (645, 178576), (688, 167415), (860, 133932), (1032, 111610), (1290, 89288), (1720, 66966), (2064, 55805), (2580, 44644), (3440, 33483), (5160, 22322), (10320, 11161)]