6401920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{1429}}^1$

素因数の和:1455

約数の個数: 64

約数和(自身を含む): 17503200

約数和(自身を除く): 11101280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 1429, 2240, 2858, 4480, 5716, 7145, 10003, 11432, 14290, 20006, 22864, 28580, 40012, 45728, 50015, 57160, 80024, 91456, 100030, 114320, 160048, 182912, 200060, 228640, 320096, 400120, 457280, 640192, 800240, 914560, 1280384, 1600480, 3200960, 6401920]

約数ペア:

[(1, 6401920), (2, 3200960), (4, 1600480), (5, 1280384), (7, 914560), (8, 800240), (10, 640192), (14, 457280), (16, 400120), (20, 320096), (28, 228640), (32, 200060), (35, 182912), (40, 160048), (56, 114320), (64, 100030), (70, 91456), (80, 80024), (112, 57160), (128, 50015), (140, 45728), (160, 40012), (224, 28580), (280, 22864), (320, 20006), (448, 14290), (560, 11432), (640, 10003), (896, 7145), (1120, 5716), (1429, 4480), (2240, 2858)]