79157120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17669}}^1$

素因数の和:17695

約数の個数: 64

約数和(自身を含む): 216280800

約数和(自身を除く): 137123680

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, 17669, 35338, 70676, 88345, 123683, 141352, 176690, 247366, 282704, 353380, 494732, 565408, 618415, 706760, 989464, 1130816, 1236830, 1413520, 1978928, 2261632, 2473660, 2827040, 3957856, 4947320, 5654080, 7915712, 9894640, 11308160, 15831424, 19789280, 39578560, 79157120]

約数ペア:

[(1, 79157120), (2, 39578560), (4, 19789280), (5, 15831424), (7, 11308160), (8, 9894640), (10, 7915712), (14, 5654080), (16, 4947320), (20, 3957856), (28, 2827040), (32, 2473660), (35, 2261632), (40, 1978928), (56, 1413520), (64, 1236830), (70, 1130816), (80, 989464), (112, 706760), (128, 618415), (140, 565408), (160, 494732), (224, 353380), (280, 282704), (320, 247366), (448, 176690), (560, 141352), (640, 123683), (896, 88345), (1120, 70676), (2240, 35338), (4480, 17669)]