140809600

素因数分解:

$2^7\times 5^2\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 352879200

約数和(自身を除く): 212069600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 316, 320, 395, 400, 557, 632, 640, 790, 800, 1114, 1264, 1580, 1600, 1975, 2228, 2528, 2785, 3160, 3200, 3950, 4456, 5056, 5570, 6320, 7900, 8912, 10112, 11140, 12640, 13925, 15800, 17824, 22280, 25280, 27850, 31600, 35648, 44003, 44560, 50560, 55700, 63200, 71296, 88006, 89120, 111400, 126400, 176012, 178240, 220015, 222800, 252800, 352024, 356480, 440030, 445600, 704048, 880060, 891200, 1100075, 1408096, 1760120, 1782400, 2200150, 2816192, 3520240, 4400300, 5632384, 7040480, 8800600, 14080960, 17601200, 28161920, 35202400, 70404800, 140809600]

約数ペア:

[(1, 140809600), (2, 70404800), (4, 35202400), (5, 28161920), (8, 17601200), (10, 14080960), (16, 8800600), (20, 7040480), (25, 5632384), (32, 4400300), (40, 3520240), (50, 2816192), (64, 2200150), (79, 1782400), (80, 1760120), (100, 1408096), (128, 1100075), (158, 891200), (160, 880060), (200, 704048), (316, 445600), (320, 440030), (395, 356480), (400, 352024), (557, 252800), (632, 222800), (640, 220015), (790, 178240), (800, 176012), (1114, 126400), (1264, 111400), (1580, 89120), (1600, 88006), (1975, 71296), (2228, 63200), (2528, 55700), (2785, 50560), (3160, 44560), (3200, 44003), (3950, 35648), (4456, 31600), (5056, 27850), (5570, 25280), (6320, 22280), (7900, 17824), (8912, 15800), (10112, 13925), (11140, 12640)]