12678400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{283}}^1$

素因数の和:316

約数の個数: 108

約数和(自身を含む): 35990752

約数和(自身を除く): 23312352

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, 128, 140, 160, 175, 200, 224, 256, 280, 283, 320, 350, 400, 448, 560, 566, 640, 700, 800, 896, 1120, 1132, 1280, 1400, 1415, 1600, 1792, 1981, 2240, 2264, 2800, 2830, 3200, 3962, 4480, 4528, 5600, 5660, 6400, 7075, 7924, 8960, 9056, 9905, 11200, 11320, 14150, 15848, 18112, 19810, 22400, 22640, 28300, 31696, 36224, 39620, 44800, 45280, 49525, 56600, 63392, 72448, 79240, 90560, 99050, 113200, 126784, 158480, 181120, 198100, 226400, 253568, 316960, 362240, 396200, 452800, 507136, 633920, 792400, 905600, 1267840, 1584800, 1811200, 2535680, 3169600, 6339200, 12678400]

約数ペア:

[(1, 12678400), (2, 6339200), (4, 3169600), (5, 2535680), (7, 1811200), (8, 1584800), (10, 1267840), (14, 905600), (16, 792400), (20, 633920), (25, 507136), (28, 452800), (32, 396200), (35, 362240), (40, 316960), (50, 253568), (56, 226400), (64, 198100), (70, 181120), (80, 158480), (100, 126784), (112, 113200), (128, 99050), (140, 90560), (160, 79240), (175, 72448), (200, 63392), (224, 56600), (256, 49525), (280, 45280), (283, 44800), (320, 39620), (350, 36224), (400, 31696), (448, 28300), (560, 22640), (566, 22400), (640, 19810), (700, 18112), (800, 15848), (896, 14150), (1120, 11320), (1132, 11200), (1280, 9905), (1400, 9056), (1415, 8960), (1600, 7924), (1792, 7075), (1981, 6400), (2240, 5660), (2264, 5600), (2800, 4528), (2830, 4480), (3200, 3962)]