90899200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{2029}}^1$

素因数の和:2062

約数の個数: 108

約数和(自身を含む): 257257840

約数和(自身を除く): 166358640

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, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2029, 2240, 2800, 3200, 4058, 4480, 5600, 6400, 8116, 8960, 10145, 11200, 14203, 16232, 20290, 22400, 28406, 32464, 40580, 44800, 50725, 56812, 64928, 71015, 81160, 101450, 113624, 129856, 142030, 162320, 202900, 227248, 259712, 284060, 324640, 355075, 405800, 454496, 519424, 568120, 649280, 710150, 811600, 908992, 1136240, 1298560, 1420300, 1623200, 1817984, 2272480, 2597120, 2840600, 3246400, 3635968, 4544960, 5681200, 6492800, 9089920, 11362400, 12985600, 18179840, 22724800, 45449600, 90899200]

約数ペア:

[(1, 90899200), (2, 45449600), (4, 22724800), (5, 18179840), (7, 12985600), (8, 11362400), (10, 9089920), (14, 6492800), (16, 5681200), (20, 4544960), (25, 3635968), (28, 3246400), (32, 2840600), (35, 2597120), (40, 2272480), (50, 1817984), (56, 1623200), (64, 1420300), (70, 1298560), (80, 1136240), (100, 908992), (112, 811600), (128, 710150), (140, 649280), (160, 568120), (175, 519424), (200, 454496), (224, 405800), (256, 355075), (280, 324640), (320, 284060), (350, 259712), (400, 227248), (448, 202900), (560, 162320), (640, 142030), (700, 129856), (800, 113624), (896, 101450), (1120, 81160), (1280, 71015), (1400, 64928), (1600, 56812), (1792, 50725), (2029, 44800), (2240, 40580), (2800, 32464), (3200, 28406), (4058, 22400), (4480, 20290), (5600, 16232), (6400, 14203), (8116, 11200), (8960, 10145)]