100072000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{1787}}^1$

素因数の和:1821

約数の個数: 112

約数和(自身を含む): 283390848

約数和(自身を除く): 183318848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1600, 1750, 1787, 2000, 2240, 2800, 3500, 3574, 4000, 5600, 7000, 7148, 8000, 8935, 11200, 12509, 14000, 14296, 17870, 25018, 28000, 28592, 35740, 44675, 50036, 56000, 57184, 62545, 71480, 89350, 100072, 114368, 125090, 142960, 178700, 200144, 223375, 250180, 285920, 312725, 357400, 400288, 446750, 500360, 571840, 625450, 714800, 800576, 893500, 1000720, 1250900, 1429600, 1563625, 1787000, 2001440, 2501800, 2859200, 3127250, 3574000, 4002880, 5003600, 6254500, 7148000, 10007200, 12509000, 14296000, 20014400, 25018000, 50036000, 100072000]

約数ペア:

[(1, 100072000), (2, 50036000), (4, 25018000), (5, 20014400), (7, 14296000), (8, 12509000), (10, 10007200), (14, 7148000), (16, 6254500), (20, 5003600), (25, 4002880), (28, 3574000), (32, 3127250), (35, 2859200), (40, 2501800), (50, 2001440), (56, 1787000), (64, 1563625), (70, 1429600), (80, 1250900), (100, 1000720), (112, 893500), (125, 800576), (140, 714800), (160, 625450), (175, 571840), (200, 500360), (224, 446750), (250, 400288), (280, 357400), (320, 312725), (350, 285920), (400, 250180), (448, 223375), (500, 200144), (560, 178700), (700, 142960), (800, 125090), (875, 114368), (1000, 100072), (1120, 89350), (1400, 71480), (1600, 62545), (1750, 57184), (1787, 56000), (2000, 50036), (2240, 44675), (2800, 35740), (3500, 28592), (3574, 28000), (4000, 25018), (5600, 17870), (7000, 14296), (7148, 14000), (8000, 12509), (8935, 11200)]