147662720

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4909}}^1$

素因数の和:4975

約数の個数: 64

約数和(自身を含む): 360590400

約数和(自身を除く): 212927680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 4909, 6016, 7520, 9818, 15040, 19636, 24545, 30080, 39272, 49090, 78544, 98180, 157088, 196360, 230723, 314176, 392720, 461446, 628352, 785440, 922892, 1153615, 1570880, 1845784, 2307230, 3141760, 3691568, 4614460, 7383136, 9228920, 14766272, 18457840, 29532544, 36915680, 73831360, 147662720]

約数ペア:

[(1, 147662720), (2, 73831360), (4, 36915680), (5, 29532544), (8, 18457840), (10, 14766272), (16, 9228920), (20, 7383136), (32, 4614460), (40, 3691568), (47, 3141760), (64, 2307230), (80, 1845784), (94, 1570880), (128, 1153615), (160, 922892), (188, 785440), (235, 628352), (320, 461446), (376, 392720), (470, 314176), (640, 230723), (752, 196360), (940, 157088), (1504, 98180), (1880, 78544), (3008, 49090), (3760, 39272), (4909, 30080), (6016, 24545), (7520, 19636), (9818, 15040)]