67889920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7577}}^1$

素因数の和:7605

約数の個数: 72

約数和(自身を含む): 185873184

約数和(自身を除く): 117983264

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7577, 8960, 15154, 30308, 37885, 53039, 60616, 75770, 106078, 121232, 151540, 212156, 242464, 265195, 303080, 424312, 484928, 530390, 606160, 848624, 969856, 1060780, 1212320, 1697248, 1939712, 2121560, 2424640, 3394496, 4243120, 4849280, 6788992, 8486240, 9698560, 13577984, 16972480, 33944960, 67889920]

約数ペア:

[(1, 67889920), (2, 33944960), (4, 16972480), (5, 13577984), (7, 9698560), (8, 8486240), (10, 6788992), (14, 4849280), (16, 4243120), (20, 3394496), (28, 2424640), (32, 2121560), (35, 1939712), (40, 1697248), (56, 1212320), (64, 1060780), (70, 969856), (80, 848624), (112, 606160), (128, 530390), (140, 484928), (160, 424312), (224, 303080), (256, 265195), (280, 242464), (320, 212156), (448, 151540), (560, 121232), (640, 106078), (896, 75770), (1120, 60616), (1280, 53039), (1792, 37885), (2240, 30308), (4480, 15154), (7577, 8960)]