72719360

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2029}}^1$

素因数の和:2061

約数の個数: 88

約数和(自身を含む): 199459680

約数和(自身を除く): 126740320

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, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2029, 2240, 2560, 3584, 4058, 4480, 5120, 7168, 8116, 8960, 10145, 14203, 16232, 17920, 20290, 28406, 32464, 35840, 40580, 56812, 64928, 71015, 81160, 113624, 129856, 142030, 162320, 227248, 259712, 284060, 324640, 454496, 519424, 568120, 649280, 908992, 1038848, 1136240, 1298560, 1817984, 2077696, 2272480, 2597120, 3635968, 4544960, 5194240, 7271936, 9089920, 10388480, 14543872, 18179840, 36359680, 72719360]

約数ペア:

[(1, 72719360), (2, 36359680), (4, 18179840), (5, 14543872), (7, 10388480), (8, 9089920), (10, 7271936), (14, 5194240), (16, 4544960), (20, 3635968), (28, 2597120), (32, 2272480), (35, 2077696), (40, 1817984), (56, 1298560), (64, 1136240), (70, 1038848), (80, 908992), (112, 649280), (128, 568120), (140, 519424), (160, 454496), (224, 324640), (256, 284060), (280, 259712), (320, 227248), (448, 162320), (512, 142030), (560, 129856), (640, 113624), (896, 81160), (1024, 71015), (1120, 64928), (1280, 56812), (1792, 40580), (2029, 35840), (2240, 32464), (2560, 28406), (3584, 20290), (4058, 17920), (4480, 16232), (5120, 14203), (7168, 10145), (8116, 8960)]