83705520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8111}}^1$

素因数の和:8170

約数の個数: 80

約数和(自身を含む): 265554432

約数和(自身を除く): 181848912

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, 8111, 10320, 16222, 24333, 32444, 40555, 48666, 64888, 81110, 97332, 121665, 129776, 162220, 194664, 243330, 324440, 348773, 389328, 486660, 648880, 697546, 973320, 1046319, 1395092, 1743865, 1946640, 2092638, 2790184, 3487730, 4185276, 5231595, 5580368, 6975460, 8370552, 10463190, 13950920, 16741104, 20926380, 27901840, 41852760, 83705520]

約数ペア:

[(1, 83705520), (2, 41852760), (3, 27901840), (4, 20926380), (5, 16741104), (6, 13950920), (8, 10463190), (10, 8370552), (12, 6975460), (15, 5580368), (16, 5231595), (20, 4185276), (24, 3487730), (30, 2790184), (40, 2092638), (43, 1946640), (48, 1743865), (60, 1395092), (80, 1046319), (86, 973320), (120, 697546), (129, 648880), (172, 486660), (215, 389328), (240, 348773), (258, 324440), (344, 243330), (430, 194664), (516, 162220), (645, 129776), (688, 121665), (860, 97332), (1032, 81110), (1290, 64888), (1720, 48666), (2064, 40555), (2580, 32444), (3440, 24333), (5160, 16222), (8111, 10320)]