11913200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 32289600

約数和(自身を除く): 20376400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 79, 80, 100, 104, 116, 130, 145, 158, 200, 208, 232, 260, 290, 316, 325, 377, 395, 400, 464, 520, 580, 632, 650, 725, 754, 790, 1027, 1040, 1160, 1264, 1300, 1450, 1508, 1580, 1885, 1975, 2054, 2291, 2320, 2600, 2900, 3016, 3160, 3770, 3950, 4108, 4582, 5135, 5200, 5800, 6032, 6320, 7540, 7900, 8216, 9164, 9425, 10270, 11455, 11600, 15080, 15800, 16432, 18328, 18850, 20540, 22910, 25675, 29783, 30160, 31600, 36656, 37700, 41080, 45820, 51350, 57275, 59566, 75400, 82160, 91640, 102700, 114550, 119132, 148915, 150800, 183280, 205400, 229100, 238264, 297830, 410800, 458200, 476528, 595660, 744575, 916400, 1191320, 1489150, 2382640, 2978300, 5956600, 11913200]

約数ペア:

[(1, 11913200), (2, 5956600), (4, 2978300), (5, 2382640), (8, 1489150), (10, 1191320), (13, 916400), (16, 744575), (20, 595660), (25, 476528), (26, 458200), (29, 410800), (40, 297830), (50, 238264), (52, 229100), (58, 205400), (65, 183280), (79, 150800), (80, 148915), (100, 119132), (104, 114550), (116, 102700), (130, 91640), (145, 82160), (158, 75400), (200, 59566), (208, 57275), (232, 51350), (260, 45820), (290, 41080), (316, 37700), (325, 36656), (377, 31600), (395, 30160), (400, 29783), (464, 25675), (520, 22910), (580, 20540), (632, 18850), (650, 18328), (725, 16432), (754, 15800), (790, 15080), (1027, 11600), (1040, 11455), (1160, 10270), (1264, 9425), (1300, 9164), (1450, 8216), (1508, 7900), (1580, 7540), (1885, 6320), (1975, 6032), (2054, 5800), (2291, 5200), (2320, 5135), (2600, 4582), (2900, 4108), (3016, 3950), (3160, 3770)]