156920960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{35027}}^1$

素因数の和:35053

約数の個数: 64

約数和(自身を含む): 428742720

約数和(自身を除く): 271821760

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, 2240, 4480, 35027, 70054, 140108, 175135, 245189, 280216, 350270, 490378, 560432, 700540, 980756, 1120864, 1225945, 1401080, 1961512, 2241728, 2451890, 2802160, 3923024, 4483456, 4903780, 5604320, 7846048, 9807560, 11208640, 15692096, 19615120, 22417280, 31384192, 39230240, 78460480, 156920960]

約数ペア:

[(1, 156920960), (2, 78460480), (4, 39230240), (5, 31384192), (7, 22417280), (8, 19615120), (10, 15692096), (14, 11208640), (16, 9807560), (20, 7846048), (28, 5604320), (32, 4903780), (35, 4483456), (40, 3923024), (56, 2802160), (64, 2451890), (70, 2241728), (80, 1961512), (112, 1401080), (128, 1225945), (140, 1120864), (160, 980756), (224, 700540), (280, 560432), (320, 490378), (448, 350270), (560, 280216), (640, 245189), (896, 175135), (1120, 140108), (2240, 70054), (4480, 35027)]