164269280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{146669}}^1$

素因数の和:146691

約数の個数: 48

約数和(自身を含む): 443530080

約数和(自身を除く): 279260800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 146669, 293338, 586676, 733345, 1026683, 1173352, 1466690, 2053366, 2346704, 2933380, 4106732, 4693408, 5133415, 5866760, 8213464, 10266830, 11733520, 16426928, 20533660, 23467040, 32853856, 41067320, 82134640, 164269280]

約数ペア:

[(1, 164269280), (2, 82134640), (4, 41067320), (5, 32853856), (7, 23467040), (8, 20533660), (10, 16426928), (14, 11733520), (16, 10266830), (20, 8213464), (28, 5866760), (32, 5133415), (35, 4693408), (40, 4106732), (56, 2933380), (70, 2346704), (80, 2053366), (112, 1466690), (140, 1173352), (160, 1026683), (224, 733345), (280, 586676), (560, 293338), (1120, 146669)]