42713600

素因数分解:

$2^9\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 120

約数和(自身を含む): 109600128

約数和(自身を除く): 66886528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 71, 80, 94, 100, 128, 142, 160, 188, 200, 235, 256, 284, 320, 355, 376, 400, 470, 512, 568, 640, 710, 752, 800, 940, 1136, 1175, 1280, 1420, 1504, 1600, 1775, 1880, 2272, 2350, 2560, 2840, 3008, 3200, 3337, 3550, 3760, 4544, 4700, 5680, 6016, 6400, 6674, 7100, 7520, 9088, 9400, 11360, 12032, 12800, 13348, 14200, 15040, 16685, 18176, 18800, 22720, 24064, 26696, 28400, 30080, 33370, 36352, 37600, 45440, 53392, 56800, 60160, 66740, 75200, 83425, 90880, 106784, 113600, 120320, 133480, 150400, 166850, 181760, 213568, 227200, 266960, 300800, 333700, 427136, 454400, 533920, 601600, 667400, 854272, 908800, 1067840, 1334800, 1708544, 2135680, 2669600, 4271360, 5339200, 8542720, 10678400, 21356800, 42713600]

約数ペア:

[(1, 42713600), (2, 21356800), (4, 10678400), (5, 8542720), (8, 5339200), (10, 4271360), (16, 2669600), (20, 2135680), (25, 1708544), (32, 1334800), (40, 1067840), (47, 908800), (50, 854272), (64, 667400), (71, 601600), (80, 533920), (94, 454400), (100, 427136), (128, 333700), (142, 300800), (160, 266960), (188, 227200), (200, 213568), (235, 181760), (256, 166850), (284, 150400), (320, 133480), (355, 120320), (376, 113600), (400, 106784), (470, 90880), (512, 83425), (568, 75200), (640, 66740), (710, 60160), (752, 56800), (800, 53392), (940, 45440), (1136, 37600), (1175, 36352), (1280, 33370), (1420, 30080), (1504, 28400), (1600, 26696), (1775, 24064), (1880, 22720), (2272, 18800), (2350, 18176), (2560, 16685), (2840, 15040), (3008, 14200), (3200, 13348), (3337, 12800), (3550, 12032), (3760, 11360), (4544, 9400), (4700, 9088), (5680, 7520), (6016, 7100), (6400, 6674)]