98216720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 263221248

約数和(自身を除く): 165004528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1381, 1778, 2032, 2540, 2762, 3556, 4445, 5080, 5524, 6905, 7112, 8890, 9667, 10160, 11048, 13810, 14224, 17780, 19334, 22096, 27620, 35560, 38668, 48335, 55240, 71120, 77336, 96670, 110480, 154672, 175387, 193340, 350774, 386680, 701548, 773360, 876935, 1227709, 1403096, 1753870, 2455418, 2806192, 3507740, 4910836, 6138545, 7015480, 9821672, 12277090, 14030960, 19643344, 24554180, 49108360, 98216720]

約数ペア:

[(1, 98216720), (2, 49108360), (4, 24554180), (5, 19643344), (7, 14030960), (8, 12277090), (10, 9821672), (14, 7015480), (16, 6138545), (20, 4910836), (28, 3507740), (35, 2806192), (40, 2455418), (56, 1753870), (70, 1403096), (80, 1227709), (112, 876935), (127, 773360), (140, 701548), (254, 386680), (280, 350774), (508, 193340), (560, 175387), (635, 154672), (889, 110480), (1016, 96670), (1270, 77336), (1381, 71120), (1778, 55240), (2032, 48335), (2540, 38668), (2762, 35560), (3556, 27620), (4445, 22096), (5080, 19334), (5524, 17780), (6905, 14224), (7112, 13810), (8890, 11048), (9667, 10160)]