91307920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 251412480

約数和(自身を除く): 160104560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 43, 44, 55, 76, 80, 86, 88, 95, 110, 127, 152, 172, 176, 190, 209, 215, 220, 254, 304, 344, 380, 418, 430, 440, 473, 508, 635, 688, 760, 817, 836, 860, 880, 946, 1016, 1045, 1270, 1397, 1520, 1634, 1672, 1720, 1892, 2032, 2090, 2365, 2413, 2540, 2794, 3268, 3344, 3440, 3784, 4085, 4180, 4730, 4826, 5080, 5461, 5588, 6536, 6985, 7568, 8170, 8360, 8987, 9460, 9652, 10160, 10922, 11176, 12065, 13072, 13970, 16340, 16720, 17974, 18920, 19304, 21844, 22352, 24130, 26543, 27305, 27940, 32680, 35948, 37840, 38608, 43688, 44935, 48260, 53086, 54610, 55880, 60071, 65360, 71896, 87376, 89870, 96520, 103759, 106172, 109220, 111760, 120142, 132715, 143792, 179740, 193040, 207518, 212344, 218440, 240284, 265430, 300355, 359480, 415036, 424688, 436880, 480568, 518795, 530860, 600710, 718960, 830072, 961136, 1037590, 1061720, 1141349, 1201420, 1660144, 2075180, 2123440, 2282698, 2402840, 4150360, 4565396, 4805680, 5706745, 8300720, 9130792, 11413490, 18261584, 22826980, 45653960, 91307920]

約数ペア:

[(1, 91307920), (2, 45653960), (4, 22826980), (5, 18261584), (8, 11413490), (10, 9130792), (11, 8300720), (16, 5706745), (19, 4805680), (20, 4565396), (22, 4150360), (38, 2402840), (40, 2282698), (43, 2123440), (44, 2075180), (55, 1660144), (76, 1201420), (80, 1141349), (86, 1061720), (88, 1037590), (95, 961136), (110, 830072), (127, 718960), (152, 600710), (172, 530860), (176, 518795), (190, 480568), (209, 436880), (215, 424688), (220, 415036), (254, 359480), (304, 300355), (344, 265430), (380, 240284), (418, 218440), (430, 212344), (440, 207518), (473, 193040), (508, 179740), (635, 143792), (688, 132715), (760, 120142), (817, 111760), (836, 109220), (860, 106172), (880, 103759), (946, 96520), (1016, 89870), (1045, 87376), (1270, 71896), (1397, 65360), (1520, 60071), (1634, 55880), (1672, 54610), (1720, 53086), (1892, 48260), (2032, 44935), (2090, 43688), (2365, 38608), (2413, 37840), (2540, 35948), (2794, 32680), (3268, 27940), (3344, 27305), (3440, 26543), (3784, 24130), (4085, 22352), (4180, 21844), (4730, 19304), (4826, 18920), (5080, 17974), (5461, 16720), (5588, 16340), (6536, 13970), (6985, 13072), (7568, 12065), (8170, 11176), (8360, 10922), (8987, 10160), (9460, 9652)]