71394880

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^2\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 84

約数和(自身を含む): 175423068

約数和(自身を除く): 104028188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 101, 160, 188, 202, 235, 320, 376, 404, 470, 505, 752, 808, 940, 1010, 1504, 1616, 1880, 2020, 2209, 3008, 3232, 3760, 4040, 4418, 4747, 6464, 7520, 8080, 8836, 9494, 11045, 15040, 16160, 17672, 18988, 22090, 23735, 32320, 35344, 37976, 44180, 47470, 70688, 75952, 88360, 94940, 141376, 151904, 176720, 189880, 223109, 303808, 353440, 379760, 446218, 706880, 759520, 892436, 1115545, 1519040, 1784872, 2231090, 3569744, 4462180, 7139488, 8924360, 14278976, 17848720, 35697440, 71394880]

約数ペア:

[(1, 71394880), (2, 35697440), (4, 17848720), (5, 14278976), (8, 8924360), (10, 7139488), (16, 4462180), (20, 3569744), (32, 2231090), (40, 1784872), (47, 1519040), (64, 1115545), (80, 892436), (94, 759520), (101, 706880), (160, 446218), (188, 379760), (202, 353440), (235, 303808), (320, 223109), (376, 189880), (404, 176720), (470, 151904), (505, 141376), (752, 94940), (808, 88360), (940, 75952), (1010, 70688), (1504, 47470), (1616, 44180), (1880, 37976), (2020, 35344), (2209, 32320), (3008, 23735), (3232, 22090), (3760, 18988), (4040, 17672), (4418, 16160), (4747, 15040), (6464, 11045), (7520, 9494), (8080, 8836)]