15551360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 41438520

約数和(自身を除く): 25887160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 176, 188, 220, 235, 320, 352, 376, 440, 470, 517, 640, 704, 752, 880, 940, 1034, 1408, 1504, 1760, 1880, 2068, 2209, 2585, 3008, 3520, 3760, 4136, 4418, 5170, 6016, 7040, 7520, 8272, 8836, 10340, 11045, 15040, 16544, 17672, 20680, 22090, 24299, 30080, 33088, 35344, 41360, 44180, 48598, 66176, 70688, 82720, 88360, 97196, 121495, 141376, 165440, 176720, 194392, 242990, 282752, 330880, 353440, 388784, 485980, 706880, 777568, 971960, 1413760, 1555136, 1943920, 3110272, 3887840, 7775680, 15551360]

約数ペア:

[(1, 15551360), (2, 7775680), (4, 3887840), (5, 3110272), (8, 1943920), (10, 1555136), (11, 1413760), (16, 971960), (20, 777568), (22, 706880), (32, 485980), (40, 388784), (44, 353440), (47, 330880), (55, 282752), (64, 242990), (80, 194392), (88, 176720), (94, 165440), (110, 141376), (128, 121495), (160, 97196), (176, 88360), (188, 82720), (220, 70688), (235, 66176), (320, 48598), (352, 44180), (376, 41360), (440, 35344), (470, 33088), (517, 30080), (640, 24299), (704, 22090), (752, 20680), (880, 17672), (940, 16544), (1034, 15040), (1408, 11045), (1504, 10340), (1760, 8836), (1880, 8272), (2068, 7520), (2209, 7040), (2585, 6016), (3008, 5170), (3520, 4418), (3760, 4136)]