1523202320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{2099}}^1$

素因数の和:2352

約数の個数: 80

約数和(自身を含む): 3637267200

約数和(自身を除く): 2114064880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 193, 235, 376, 386, 470, 752, 772, 940, 965, 1544, 1880, 1930, 2099, 3088, 3760, 3860, 4198, 7720, 8396, 9071, 10495, 15440, 16792, 18142, 20990, 33584, 36284, 41980, 45355, 72568, 83960, 90710, 98653, 145136, 167920, 181420, 197306, 362840, 394612, 405107, 493265, 725680, 789224, 810214, 986530, 1578448, 1620428, 1973060, 2025535, 3240856, 3946120, 4051070, 6481712, 7892240, 8102140, 16204280, 19040029, 32408560, 38080058, 76160116, 95200145, 152320232, 190400290, 304640464, 380800580, 761601160, 1523202320]

約数ペア:

[(1, 1523202320), (2, 761601160), (4, 380800580), (5, 304640464), (8, 190400290), (10, 152320232), (16, 95200145), (20, 76160116), (40, 38080058), (47, 32408560), (80, 19040029), (94, 16204280), (188, 8102140), (193, 7892240), (235, 6481712), (376, 4051070), (386, 3946120), (470, 3240856), (752, 2025535), (772, 1973060), (940, 1620428), (965, 1578448), (1544, 986530), (1880, 810214), (1930, 789224), (2099, 725680), (3088, 493265), (3760, 405107), (3860, 394612), (4198, 362840), (7720, 197306), (8396, 181420), (9071, 167920), (10495, 145136), (15440, 98653), (16792, 90710), (18142, 83960), (20990, 72568), (33584, 45355), (36284, 41980)]