145438720

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{2029}}^1$

素因数の和:2063

約数の個数: 96

約数和(自身を含む): 399016800

約数和(自身を除く): 253578080

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, 2048, 2240, 2560, 3584, 4058, 4480, 5120, 7168, 8116, 8960, 10145, 10240, 14203, 14336, 16232, 17920, 20290, 28406, 32464, 35840, 40580, 56812, 64928, 71015, 71680, 81160, 113624, 129856, 142030, 162320, 227248, 259712, 284060, 324640, 454496, 519424, 568120, 649280, 908992, 1038848, 1136240, 1298560, 1817984, 2077696, 2272480, 2597120, 3635968, 4155392, 4544960, 5194240, 7271936, 9089920, 10388480, 14543872, 18179840, 20776960, 29087744, 36359680, 72719360, 145438720]

約数ペア:

[(1, 145438720), (2, 72719360), (4, 36359680), (5, 29087744), (7, 20776960), (8, 18179840), (10, 14543872), (14, 10388480), (16, 9089920), (20, 7271936), (28, 5194240), (32, 4544960), (35, 4155392), (40, 3635968), (56, 2597120), (64, 2272480), (70, 2077696), (80, 1817984), (112, 1298560), (128, 1136240), (140, 1038848), (160, 908992), (224, 649280), (256, 568120), (280, 519424), (320, 454496), (448, 324640), (512, 284060), (560, 259712), (640, 227248), (896, 162320), (1024, 142030), (1120, 129856), (1280, 113624), (1792, 81160), (2029, 71680), (2048, 71015), (2240, 64928), (2560, 56812), (3584, 40580), (4058, 35840), (4480, 32464), (5120, 28406), (7168, 20290), (8116, 17920), (8960, 16232), (10145, 14336), (10240, 14203)]