87358400

素因数分解:

$2^6\times 5^2\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:862

約数の個数: 84

約数和(自身を含む): 218267280

約数和(自身を除く): 130908880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 142, 160, 200, 284, 320, 355, 400, 568, 710, 769, 800, 1136, 1420, 1538, 1600, 1775, 2272, 2840, 3076, 3550, 3845, 4544, 5680, 6152, 7100, 7690, 11360, 12304, 14200, 15380, 19225, 22720, 24608, 28400, 30760, 38450, 49216, 54599, 56800, 61520, 76900, 109198, 113600, 123040, 153800, 218396, 246080, 272995, 307600, 436792, 545990, 615200, 873584, 1091980, 1230400, 1364975, 1747168, 2183960, 2729950, 3494336, 4367920, 5459900, 8735840, 10919800, 17471680, 21839600, 43679200, 87358400]

約数ペア:

[(1, 87358400), (2, 43679200), (4, 21839600), (5, 17471680), (8, 10919800), (10, 8735840), (16, 5459900), (20, 4367920), (25, 3494336), (32, 2729950), (40, 2183960), (50, 1747168), (64, 1364975), (71, 1230400), (80, 1091980), (100, 873584), (142, 615200), (160, 545990), (200, 436792), (284, 307600), (320, 272995), (355, 246080), (400, 218396), (568, 153800), (710, 123040), (769, 113600), (800, 109198), (1136, 76900), (1420, 61520), (1538, 56800), (1600, 54599), (1775, 49216), (2272, 38450), (2840, 30760), (3076, 28400), (3550, 24608), (3845, 22720), (4544, 19225), (5680, 15380), (6152, 14200), (7100, 12304), (7690, 11360)]