79787840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1240

約数の個数: 112

約数和(自身を含む): 218358720

約数和(自身を除く): 138570880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1193, 1216, 1520, 1672, 1760, 2090, 2386, 3040, 3344, 3520, 4180, 4772, 5965, 6080, 6688, 8360, 9544, 11930, 13123, 13376, 16720, 19088, 22667, 23860, 26246, 33440, 38176, 45334, 47720, 52492, 65615, 66880, 76352, 90668, 95440, 104984, 113335, 131230, 181336, 190880, 209968, 226670, 249337, 262460, 362672, 381760, 419936, 453340, 498674, 524920, 725344, 839872, 906680, 997348, 1049840, 1246685, 1450688, 1813360, 1994696, 2099680, 2493370, 3626720, 3989392, 4199360, 4986740, 7253440, 7978784, 9973480, 15957568, 19946960, 39893920, 79787840]

約数ペア:

[(1, 79787840), (2, 39893920), (4, 19946960), (5, 15957568), (8, 9973480), (10, 7978784), (11, 7253440), (16, 4986740), (19, 4199360), (20, 3989392), (22, 3626720), (32, 2493370), (38, 2099680), (40, 1994696), (44, 1813360), (55, 1450688), (64, 1246685), (76, 1049840), (80, 997348), (88, 906680), (95, 839872), (110, 725344), (152, 524920), (160, 498674), (176, 453340), (190, 419936), (209, 381760), (220, 362672), (304, 262460), (320, 249337), (352, 226670), (380, 209968), (418, 190880), (440, 181336), (608, 131230), (704, 113335), (760, 104984), (836, 95440), (880, 90668), (1045, 76352), (1193, 66880), (1216, 65615), (1520, 52492), (1672, 47720), (1760, 45334), (2090, 38176), (2386, 33440), (3040, 26246), (3344, 23860), (3520, 22667), (4180, 19088), (4772, 16720), (5965, 13376), (6080, 13123), (6688, 11930), (8360, 9544)]