51119200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 140709744

約数和(自身を除く): 89590544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 37, 40, 44, 50, 55, 74, 80, 88, 100, 110, 148, 157, 160, 176, 185, 200, 220, 275, 296, 314, 352, 370, 400, 407, 440, 550, 592, 628, 740, 785, 800, 814, 880, 925, 1100, 1184, 1256, 1480, 1570, 1628, 1727, 1760, 1850, 2035, 2200, 2512, 2960, 3140, 3256, 3454, 3700, 3925, 4070, 4400, 5024, 5809, 5920, 6280, 6512, 6908, 7400, 7850, 8140, 8635, 8800, 10175, 11618, 12560, 13024, 13816, 14800, 15700, 16280, 17270, 20350, 23236, 25120, 27632, 29045, 29600, 31400, 32560, 34540, 40700, 43175, 46472, 55264, 58090, 62800, 63899, 65120, 69080, 81400, 86350, 92944, 116180, 125600, 127798, 138160, 145225, 162800, 172700, 185888, 232360, 255596, 276320, 290450, 319495, 325600, 345400, 464720, 511192, 580900, 638990, 690800, 929440, 1022384, 1161800, 1277980, 1381600, 1597475, 2044768, 2323600, 2555960, 3194950, 4647200, 5111920, 6389900, 10223840, 12779800, 25559600, 51119200]

約数ペア:

[(1, 51119200), (2, 25559600), (4, 12779800), (5, 10223840), (8, 6389900), (10, 5111920), (11, 4647200), (16, 3194950), (20, 2555960), (22, 2323600), (25, 2044768), (32, 1597475), (37, 1381600), (40, 1277980), (44, 1161800), (50, 1022384), (55, 929440), (74, 690800), (80, 638990), (88, 580900), (100, 511192), (110, 464720), (148, 345400), (157, 325600), (160, 319495), (176, 290450), (185, 276320), (200, 255596), (220, 232360), (275, 185888), (296, 172700), (314, 162800), (352, 145225), (370, 138160), (400, 127798), (407, 125600), (440, 116180), (550, 92944), (592, 86350), (628, 81400), (740, 69080), (785, 65120), (800, 63899), (814, 62800), (880, 58090), (925, 55264), (1100, 46472), (1184, 43175), (1256, 40700), (1480, 34540), (1570, 32560), (1628, 31400), (1727, 29600), (1760, 29045), (1850, 27632), (2035, 25120), (2200, 23236), (2512, 20350), (2960, 17270), (3140, 16280), (3256, 15700), (3454, 14800), (3700, 13816), (3925, 13024), (4070, 12560), (4400, 11618), (5024, 10175), (5809, 8800), (5920, 8635), (6280, 8140), (6512, 7850), (6908, 7400)]