87862880

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{1601}}^1$

素因数の和:1637

約数の個数: 96

約数和(自身を含む): 242222400

約数和(自身を除く): 154359520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1601, 1715, 1960, 2744, 3202, 3430, 3920, 5488, 6404, 6860, 7840, 8005, 10976, 11207, 12808, 13720, 16010, 22414, 25616, 27440, 32020, 44828, 51232, 54880, 56035, 64040, 78449, 89656, 112070, 128080, 156898, 179312, 224140, 256160, 313796, 358624, 392245, 448280, 549143, 627592, 784490, 896560, 1098286, 1255184, 1568980, 1793120, 2196572, 2510368, 2745715, 3137960, 4393144, 5491430, 6275920, 8786288, 10982860, 12551840, 17572576, 21965720, 43931440, 87862880]

約数ペア:

[(1, 87862880), (2, 43931440), (4, 21965720), (5, 17572576), (7, 12551840), (8, 10982860), (10, 8786288), (14, 6275920), (16, 5491430), (20, 4393144), (28, 3137960), (32, 2745715), (35, 2510368), (40, 2196572), (49, 1793120), (56, 1568980), (70, 1255184), (80, 1098286), (98, 896560), (112, 784490), (140, 627592), (160, 549143), (196, 448280), (224, 392245), (245, 358624), (280, 313796), (343, 256160), (392, 224140), (490, 179312), (560, 156898), (686, 128080), (784, 112070), (980, 89656), (1120, 78449), (1372, 64040), (1568, 56035), (1601, 54880), (1715, 51232), (1960, 44828), (2744, 32020), (3202, 27440), (3430, 25616), (3920, 22414), (5488, 16010), (6404, 13720), (6860, 12808), (7840, 11207), (8005, 10976)]