66613120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{14869}}^1$

素因数の和:14895

約数の個数: 64

約数和(自身を含む): 182008800

約数和(自身を除く): 115395680

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, 14869, 29738, 59476, 74345, 104083, 118952, 148690, 208166, 237904, 297380, 416332, 475808, 520415, 594760, 832664, 951616, 1040830, 1189520, 1665328, 1903232, 2081660, 2379040, 3330656, 4163320, 4758080, 6661312, 8326640, 9516160, 13322624, 16653280, 33306560, 66613120]

約数ペア:

[(1, 66613120), (2, 33306560), (4, 16653280), (5, 13322624), (7, 9516160), (8, 8326640), (10, 6661312), (14, 4758080), (16, 4163320), (20, 3330656), (28, 2379040), (32, 2081660), (35, 1903232), (40, 1665328), (56, 1189520), (64, 1040830), (70, 951616), (80, 832664), (112, 594760), (128, 520415), (140, 475808), (160, 416332), (224, 297380), (280, 237904), (320, 208166), (448, 148690), (560, 118952), (640, 104083), (896, 74345), (1120, 59476), (2240, 29738), (4480, 14869)]