66617600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{1487}}^1$

素因数の和:1520

約数の個数: 108

約数和(自身を含む): 188571264

約数和(自身を除く): 121953664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1487, 1600, 1792, 2240, 2800, 2974, 3200, 4480, 5600, 5948, 6400, 7435, 8960, 10409, 11200, 11896, 14870, 20818, 22400, 23792, 29740, 37175, 41636, 44800, 47584, 52045, 59480, 74350, 83272, 95168, 104090, 118960, 148700, 166544, 190336, 208180, 237920, 260225, 297400, 333088, 380672, 416360, 475840, 520450, 594800, 666176, 832720, 951680, 1040900, 1189600, 1332352, 1665440, 1903360, 2081800, 2379200, 2664704, 3330880, 4163600, 4758400, 6661760, 8327200, 9516800, 13323520, 16654400, 33308800, 66617600]

約数ペア:

[(1, 66617600), (2, 33308800), (4, 16654400), (5, 13323520), (7, 9516800), (8, 8327200), (10, 6661760), (14, 4758400), (16, 4163600), (20, 3330880), (25, 2664704), (28, 2379200), (32, 2081800), (35, 1903360), (40, 1665440), (50, 1332352), (56, 1189600), (64, 1040900), (70, 951680), (80, 832720), (100, 666176), (112, 594800), (128, 520450), (140, 475840), (160, 416360), (175, 380672), (200, 333088), (224, 297400), (256, 260225), (280, 237920), (320, 208180), (350, 190336), (400, 166544), (448, 148700), (560, 118960), (640, 104090), (700, 95168), (800, 83272), (896, 74350), (1120, 59480), (1280, 52045), (1400, 47584), (1487, 44800), (1600, 41636), (1792, 37175), (2240, 29740), (2800, 23792), (2974, 22400), (3200, 20818), (4480, 14870), (5600, 11896), (5948, 11200), (6400, 10409), (7435, 8960)]