672138320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15193}}^1$

素因数の和:15292

約数の個数: 80

約数和(自身を含む): 1808693760

約数和(自身を除く): 1136555440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5530, 6320, 8848, 11060, 15193, 22120, 30386, 44240, 60772, 75965, 106351, 121544, 151930, 212702, 243088, 303860, 425404, 531755, 607720, 850808, 1063510, 1200247, 1215440, 1701616, 2127020, 2400494, 4254040, 4800988, 6001235, 8401729, 8508080, 9601976, 12002470, 16803458, 19203952, 24004940, 33606916, 42008645, 48009880, 67213832, 84017290, 96019760, 134427664, 168034580, 336069160, 672138320]

約数ペア:

[(1, 672138320), (2, 336069160), (4, 168034580), (5, 134427664), (7, 96019760), (8, 84017290), (10, 67213832), (14, 48009880), (16, 42008645), (20, 33606916), (28, 24004940), (35, 19203952), (40, 16803458), (56, 12002470), (70, 9601976), (79, 8508080), (80, 8401729), (112, 6001235), (140, 4800988), (158, 4254040), (280, 2400494), (316, 2127020), (395, 1701616), (553, 1215440), (560, 1200247), (632, 1063510), (790, 850808), (1106, 607720), (1264, 531755), (1580, 425404), (2212, 303860), (2765, 243088), (3160, 212702), (4424, 151930), (5530, 121544), (6320, 106351), (8848, 75965), (11060, 60772), (15193, 44240), (22120, 30386)]