61206880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 173574576

約数和(自身を除く): 112367696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 211, 224, 245, 259, 280, 296, 370, 392, 422, 490, 518, 560, 592, 740, 784, 844, 980, 1036, 1055, 1120, 1184, 1295, 1477, 1480, 1568, 1688, 1813, 1960, 2072, 2110, 2590, 2954, 2960, 3376, 3626, 3920, 4144, 4220, 5180, 5908, 5920, 6752, 7252, 7385, 7807, 7840, 8288, 8440, 9065, 10339, 10360, 11816, 14504, 14770, 15614, 16880, 18130, 20678, 20720, 23632, 29008, 29540, 31228, 33760, 36260, 39035, 41356, 41440, 47264, 51695, 54649, 58016, 59080, 62456, 72520, 78070, 82712, 103390, 109298, 118160, 124912, 145040, 156140, 165424, 206780, 218596, 236320, 249824, 273245, 290080, 312280, 330848, 382543, 413560, 437192, 546490, 624560, 765086, 827120, 874384, 1092980, 1249120, 1530172, 1654240, 1748768, 1912715, 2185960, 3060344, 3825430, 4371920, 6120688, 7650860, 8743840, 12241376, 15301720, 30603440, 61206880]

約数ペア:

[(1, 61206880), (2, 30603440), (4, 15301720), (5, 12241376), (7, 8743840), (8, 7650860), (10, 6120688), (14, 4371920), (16, 3825430), (20, 3060344), (28, 2185960), (32, 1912715), (35, 1748768), (37, 1654240), (40, 1530172), (49, 1249120), (56, 1092980), (70, 874384), (74, 827120), (80, 765086), (98, 624560), (112, 546490), (140, 437192), (148, 413560), (160, 382543), (185, 330848), (196, 312280), (211, 290080), (224, 273245), (245, 249824), (259, 236320), (280, 218596), (296, 206780), (370, 165424), (392, 156140), (422, 145040), (490, 124912), (518, 118160), (560, 109298), (592, 103390), (740, 82712), (784, 78070), (844, 72520), (980, 62456), (1036, 59080), (1055, 58016), (1120, 54649), (1184, 51695), (1295, 47264), (1477, 41440), (1480, 41356), (1568, 39035), (1688, 36260), (1813, 33760), (1960, 31228), (2072, 29540), (2110, 29008), (2590, 23632), (2954, 20720), (2960, 20678), (3376, 18130), (3626, 16880), (3920, 15614), (4144, 14770), (4220, 14504), (5180, 11816), (5908, 10360), (5920, 10339), (6752, 9065), (7252, 8440), (7385, 8288), (7807, 7840)]