153979120

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27109}}^1$

素因数の和:27193

約数の個数: 40

約数和(自身を含む): 363057120

約数和(自身を除く): 209078000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 27109, 54218, 108436, 135545, 216872, 271090, 433744, 542180, 1084360, 1924739, 2168720, 3849478, 7698956, 9623695, 15397912, 19247390, 30795824, 38494780, 76989560, 153979120]

約数ペア:

[(1, 153979120), (2, 76989560), (4, 38494780), (5, 30795824), (8, 19247390), (10, 15397912), (16, 9623695), (20, 7698956), (40, 3849478), (71, 2168720), (80, 1924739), (142, 1084360), (284, 542180), (355, 433744), (568, 271090), (710, 216872), (1136, 135545), (1420, 108436), (2840, 54218), (5680, 27109)]