84087680

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 213490080

約数和(自身を除く): 129402400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 64, 67, 74, 80, 106, 128, 134, 148, 160, 185, 212, 265, 268, 296, 320, 335, 370, 424, 530, 536, 592, 640, 670, 740, 848, 1060, 1072, 1184, 1340, 1480, 1696, 1961, 2120, 2144, 2368, 2479, 2680, 2960, 3392, 3551, 3922, 4240, 4288, 4736, 4958, 5360, 5920, 6784, 7102, 7844, 8480, 8576, 9805, 9916, 10720, 11840, 12395, 14204, 15688, 16960, 17755, 19610, 19832, 21440, 23680, 24790, 28408, 31376, 33920, 35510, 39220, 39664, 42880, 49580, 56816, 62752, 71020, 78440, 79328, 99160, 113632, 125504, 131387, 142040, 156880, 158656, 198320, 227264, 251008, 262774, 284080, 313760, 317312, 396640, 454528, 525548, 568160, 627520, 656935, 793280, 1051096, 1136320, 1255040, 1313870, 1586560, 2102192, 2272640, 2627740, 4204384, 5255480, 8408768, 10510960, 16817536, 21021920, 42043840, 84087680]

約数ペア:

[(1, 84087680), (2, 42043840), (4, 21021920), (5, 16817536), (8, 10510960), (10, 8408768), (16, 5255480), (20, 4204384), (32, 2627740), (37, 2272640), (40, 2102192), (53, 1586560), (64, 1313870), (67, 1255040), (74, 1136320), (80, 1051096), (106, 793280), (128, 656935), (134, 627520), (148, 568160), (160, 525548), (185, 454528), (212, 396640), (265, 317312), (268, 313760), (296, 284080), (320, 262774), (335, 251008), (370, 227264), (424, 198320), (530, 158656), (536, 156880), (592, 142040), (640, 131387), (670, 125504), (740, 113632), (848, 99160), (1060, 79328), (1072, 78440), (1184, 71020), (1340, 62752), (1480, 56816), (1696, 49580), (1961, 42880), (2120, 39664), (2144, 39220), (2368, 35510), (2479, 33920), (2680, 31376), (2960, 28408), (3392, 24790), (3551, 23680), (3922, 21440), (4240, 19832), (4288, 19610), (4736, 17755), (4958, 16960), (5360, 15688), (5920, 14204), (6784, 12395), (7102, 11840), (7844, 10720), (8480, 9916), (8576, 9805)]