143533520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1747}}^1$

素因数の和:1852

約数の個数: 80

約数和(自身を含む): 364143360

約数和(自身を除く): 220609840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1580, 1747, 2054, 3160, 3494, 4108, 5135, 6320, 6988, 8216, 8735, 10270, 13976, 16432, 17470, 20540, 22711, 27952, 34940, 41080, 45422, 69880, 82160, 90844, 113555, 138013, 139760, 181688, 227110, 276026, 363376, 454220, 552052, 690065, 908440, 1104104, 1380130, 1794169, 1816880, 2208208, 2760260, 3588338, 5520520, 7176676, 8970845, 11041040, 14353352, 17941690, 28706704, 35883380, 71766760, 143533520]

約数ペア:

[(1, 143533520), (2, 71766760), (4, 35883380), (5, 28706704), (8, 17941690), (10, 14353352), (13, 11041040), (16, 8970845), (20, 7176676), (26, 5520520), (40, 3588338), (52, 2760260), (65, 2208208), (79, 1816880), (80, 1794169), (104, 1380130), (130, 1104104), (158, 908440), (208, 690065), (260, 552052), (316, 454220), (395, 363376), (520, 276026), (632, 227110), (790, 181688), (1027, 139760), (1040, 138013), (1264, 113555), (1580, 90844), (1747, 82160), (2054, 69880), (3160, 45422), (3494, 41080), (4108, 34940), (5135, 27952), (6320, 22711), (6988, 20540), (8216, 17470), (8735, 16432), (10270, 13976)]