27681920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 78140160

約数和(自身を除く): 50458240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 167, 185, 224, 259, 280, 296, 320, 334, 370, 448, 518, 560, 592, 640, 668, 740, 835, 896, 1036, 1120, 1169, 1184, 1295, 1336, 1480, 1670, 2072, 2240, 2338, 2368, 2590, 2672, 2960, 3340, 4144, 4480, 4676, 4736, 5180, 5344, 5845, 5920, 6179, 6680, 8288, 9352, 10360, 10688, 11690, 11840, 12358, 13360, 16576, 18704, 20720, 21376, 23380, 23680, 24716, 26720, 30895, 33152, 37408, 41440, 43253, 46760, 49432, 53440, 61790, 74816, 82880, 86506, 93520, 98864, 106880, 123580, 149632, 165760, 173012, 187040, 197728, 216265, 247160, 346024, 374080, 395456, 432530, 494320, 692048, 748160, 790912, 865060, 988640, 1384096, 1730120, 1977280, 2768192, 3460240, 3954560, 5536384, 6920480, 13840960, 27681920]

約数ペア:

[(1, 27681920), (2, 13840960), (4, 6920480), (5, 5536384), (7, 3954560), (8, 3460240), (10, 2768192), (14, 1977280), (16, 1730120), (20, 1384096), (28, 988640), (32, 865060), (35, 790912), (37, 748160), (40, 692048), (56, 494320), (64, 432530), (70, 395456), (74, 374080), (80, 346024), (112, 247160), (128, 216265), (140, 197728), (148, 187040), (160, 173012), (167, 165760), (185, 149632), (224, 123580), (259, 106880), (280, 98864), (296, 93520), (320, 86506), (334, 82880), (370, 74816), (448, 61790), (518, 53440), (560, 49432), (592, 46760), (640, 43253), (668, 41440), (740, 37408), (835, 33152), (896, 30895), (1036, 26720), (1120, 24716), (1169, 23680), (1184, 23380), (1295, 21376), (1336, 20720), (1480, 18704), (1670, 16576), (2072, 13360), (2240, 12358), (2338, 11840), (2368, 11690), (2590, 10688), (2672, 10360), (2960, 9352), (3340, 8288), (4144, 6680), (4480, 6179), (4676, 5920), (4736, 5845), (5180, 5344)]