82901760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{21589}}^1$

素因数の和:21613

約数の個数: 72

約数和(自身を含む): 264779760

約数和(自身を除く): 181878000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 21589, 43178, 64767, 86356, 107945, 129534, 172712, 215890, 259068, 323835, 345424, 431780, 518136, 647670, 690848, 863560, 1036272, 1295340, 1381696, 1727120, 2072544, 2590680, 2763392, 3454240, 4145088, 5181360, 5526784, 6908480, 8290176, 10362720, 13816960, 16580352, 20725440, 27633920, 41450880, 82901760]

約数ペア:

[(1, 82901760), (2, 41450880), (3, 27633920), (4, 20725440), (5, 16580352), (6, 13816960), (8, 10362720), (10, 8290176), (12, 6908480), (15, 5526784), (16, 5181360), (20, 4145088), (24, 3454240), (30, 2763392), (32, 2590680), (40, 2072544), (48, 1727120), (60, 1381696), (64, 1295340), (80, 1036272), (96, 863560), (120, 690848), (128, 647670), (160, 518136), (192, 431780), (240, 345424), (256, 323835), (320, 259068), (384, 215890), (480, 172712), (640, 129534), (768, 107945), (960, 86356), (1280, 64767), (1920, 43178), (3840, 21589)]