71770880

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 175718592

約数和(自身を除く): 103947712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1193, 1280, 1504, 1880, 2386, 3008, 3760, 4772, 5965, 6016, 7520, 9544, 11930, 12032, 15040, 19088, 23860, 30080, 38176, 47720, 56071, 60160, 76352, 95440, 112142, 152704, 190880, 224284, 280355, 305408, 381760, 448568, 560710, 763520, 897136, 1121420, 1527040, 1794272, 2242840, 3588544, 4485680, 7177088, 8971360, 14354176, 17942720, 35885440, 71770880]

約数ペア:

[(1, 71770880), (2, 35885440), (4, 17942720), (5, 14354176), (8, 8971360), (10, 7177088), (16, 4485680), (20, 3588544), (32, 2242840), (40, 1794272), (47, 1527040), (64, 1121420), (80, 897136), (94, 763520), (128, 560710), (160, 448568), (188, 381760), (235, 305408), (256, 280355), (320, 224284), (376, 190880), (470, 152704), (640, 112142), (752, 95440), (940, 76352), (1193, 60160), (1280, 56071), (1504, 47720), (1880, 38176), (2386, 30080), (3008, 23860), (3760, 19088), (4772, 15040), (5965, 12032), (6016, 11930), (7520, 9544)]