128005440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2837}}^1$

素因数の和:2904

約数の個数: 112

約数和(自身を含む): 415210752

約数和(自身を除く): 287205312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 470, 480, 564, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 2256, 2820, 2837, 3008, 3760, 4512, 5640, 5674, 7520, 8511, 9024, 11280, 11348, 14185, 15040, 17022, 22560, 22696, 28370, 34044, 42555, 45120, 45392, 56740, 68088, 85110, 90784, 113480, 133339, 136176, 170220, 181568, 226960, 266678, 272352, 340440, 400017, 453920, 533356, 544704, 666695, 680880, 800034, 907840, 1066712, 1333390, 1361760, 1600068, 2000085, 2133424, 2666780, 2723520, 3200136, 4000170, 4266848, 5333560, 6400272, 8000340, 8533696, 10667120, 12800544, 16000680, 21334240, 25601088, 32001360, 42668480, 64002720, 128005440]

約数ペア:

[(1, 128005440), (2, 64002720), (3, 42668480), (4, 32001360), (5, 25601088), (6, 21334240), (8, 16000680), (10, 12800544), (12, 10667120), (15, 8533696), (16, 8000340), (20, 6400272), (24, 5333560), (30, 4266848), (32, 4000170), (40, 3200136), (47, 2723520), (48, 2666780), (60, 2133424), (64, 2000085), (80, 1600068), (94, 1361760), (96, 1333390), (120, 1066712), (141, 907840), (160, 800034), (188, 680880), (192, 666695), (235, 544704), (240, 533356), (282, 453920), (320, 400017), (376, 340440), (470, 272352), (480, 266678), (564, 226960), (705, 181568), (752, 170220), (940, 136176), (960, 133339), (1128, 113480), (1410, 90784), (1504, 85110), (1880, 68088), (2256, 56740), (2820, 45392), (2837, 45120), (3008, 42555), (3760, 34044), (4512, 28370), (5640, 22696), (5674, 22560), (7520, 17022), (8511, 15040), (9024, 14185), (11280, 11348)]