125217280

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1257

約数の個数: 80

約数和(自身を含む): 307808424

約数和(自身を除く): 182591144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1193, 1280, 1312, 1640, 2386, 2560, 2624, 3280, 4772, 5248, 5965, 6560, 9544, 10496, 11930, 13120, 19088, 20992, 23860, 26240, 38176, 47720, 48913, 52480, 76352, 95440, 97826, 104960, 152704, 190880, 195652, 244565, 305408, 381760, 391304, 489130, 610816, 763520, 782608, 978260, 1527040, 1565216, 1956520, 3054080, 3130432, 3913040, 6260864, 7826080, 12521728, 15652160, 25043456, 31304320, 62608640, 125217280]

約数ペア:

[(1, 125217280), (2, 62608640), (4, 31304320), (5, 25043456), (8, 15652160), (10, 12521728), (16, 7826080), (20, 6260864), (32, 3913040), (40, 3130432), (41, 3054080), (64, 1956520), (80, 1565216), (82, 1527040), (128, 978260), (160, 782608), (164, 763520), (205, 610816), (256, 489130), (320, 391304), (328, 381760), (410, 305408), (512, 244565), (640, 195652), (656, 190880), (820, 152704), (1193, 104960), (1280, 97826), (1312, 95440), (1640, 76352), (2386, 52480), (2560, 48913), (2624, 47720), (3280, 38176), (4772, 26240), (5248, 23860), (5965, 20992), (6560, 19088), (9544, 13120), (10496, 11930)]