25311960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1062

約数の個数: 128

約数和(自身を含む): 88128000

約数和(自身を除く): 62816040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1019, 1035, 1080, 1242, 1380, 1656, 2038, 2070, 2484, 2760, 3057, 3105, 4076, 4140, 4968, 5095, 6114, 6210, 8152, 8280, 9171, 10190, 12228, 12420, 15285, 18342, 20380, 23437, 24456, 24840, 27513, 30570, 36684, 40760, 45855, 46874, 55026, 61140, 70311, 73368, 91710, 93748, 110052, 117185, 122280, 137565, 140622, 183420, 187496, 210933, 220104, 234370, 275130, 281244, 351555, 366840, 421866, 468740, 550260, 562488, 632799, 703110, 843732, 937480, 1054665, 1100520, 1265598, 1406220, 1687464, 2109330, 2531196, 2812440, 3163995, 4218660, 5062392, 6327990, 8437320, 12655980, 25311960]

約数ペア:

[(1, 25311960), (2, 12655980), (3, 8437320), (4, 6327990), (5, 5062392), (6, 4218660), (8, 3163995), (9, 2812440), (10, 2531196), (12, 2109330), (15, 1687464), (18, 1406220), (20, 1265598), (23, 1100520), (24, 1054665), (27, 937480), (30, 843732), (36, 703110), (40, 632799), (45, 562488), (46, 550260), (54, 468740), (60, 421866), (69, 366840), (72, 351555), (90, 281244), (92, 275130), (108, 234370), (115, 220104), (120, 210933), (135, 187496), (138, 183420), (180, 140622), (184, 137565), (207, 122280), (216, 117185), (230, 110052), (270, 93748), (276, 91710), (345, 73368), (360, 70311), (414, 61140), (460, 55026), (540, 46874), (552, 45855), (621, 40760), (690, 36684), (828, 30570), (920, 27513), (1019, 24840), (1035, 24456), (1080, 23437), (1242, 20380), (1380, 18342), (1656, 15285), (2038, 12420), (2070, 12228), (2484, 10190), (2760, 9171), (3057, 8280), (3105, 8152), (4076, 6210), (4140, 6114), (4968, 5095)]