66532480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{14851}}^1$

素因数の和:14877

約数の個数: 64

約数和(自身を含む): 181788480

約数和(自身を除く): 115256000

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, 14851, 29702, 59404, 74255, 103957, 118808, 148510, 207914, 237616, 297020, 415828, 475232, 519785, 594040, 831656, 950464, 1039570, 1188080, 1663312, 1900928, 2079140, 2376160, 3326624, 4158280, 4752320, 6653248, 8316560, 9504640, 13306496, 16633120, 33266240, 66532480]

約数ペア:

[(1, 66532480), (2, 33266240), (4, 16633120), (5, 13306496), (7, 9504640), (8, 8316560), (10, 6653248), (14, 4752320), (16, 4158280), (20, 3326624), (28, 2376160), (32, 2079140), (35, 1900928), (40, 1663312), (56, 1188080), (64, 1039570), (70, 950464), (80, 831656), (112, 594040), (128, 519785), (140, 475232), (160, 415828), (224, 297020), (280, 237616), (320, 207914), (448, 148510), (560, 118808), (640, 103957), (896, 74255), (1120, 59404), (2240, 29702), (4480, 14851)]