75382120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 123683480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 71, 76, 88, 95, 110, 127, 142, 152, 190, 209, 220, 254, 284, 355, 380, 418, 440, 508, 568, 635, 710, 760, 781, 836, 1016, 1045, 1270, 1349, 1397, 1420, 1562, 1672, 2090, 2413, 2540, 2698, 2794, 2840, 3124, 3905, 4180, 4826, 5080, 5396, 5588, 6248, 6745, 6985, 7810, 8360, 9017, 9652, 10792, 11176, 12065, 13490, 13970, 14839, 15620, 18034, 19304, 24130, 26543, 26980, 27940, 29678, 31240, 36068, 45085, 48260, 53086, 53960, 55880, 59356, 72136, 74195, 90170, 96520, 99187, 106172, 118712, 132715, 148390, 171323, 180340, 198374, 212344, 265430, 296780, 342646, 360680, 396748, 495935, 530860, 593560, 685292, 793496, 856615, 991870, 1061720, 1370584, 1713230, 1884553, 1983740, 3426460, 3769106, 3967480, 6852920, 7538212, 9422765, 15076424, 18845530, 37691060, 75382120]

約数ペア:

[(1, 75382120), (2, 37691060), (4, 18845530), (5, 15076424), (8, 9422765), (10, 7538212), (11, 6852920), (19, 3967480), (20, 3769106), (22, 3426460), (38, 1983740), (40, 1884553), (44, 1713230), (55, 1370584), (71, 1061720), (76, 991870), (88, 856615), (95, 793496), (110, 685292), (127, 593560), (142, 530860), (152, 495935), (190, 396748), (209, 360680), (220, 342646), (254, 296780), (284, 265430), (355, 212344), (380, 198374), (418, 180340), (440, 171323), (508, 148390), (568, 132715), (635, 118712), (710, 106172), (760, 99187), (781, 96520), (836, 90170), (1016, 74195), (1045, 72136), (1270, 59356), (1349, 55880), (1397, 53960), (1420, 53086), (1562, 48260), (1672, 45085), (2090, 36068), (2413, 31240), (2540, 29678), (2698, 27940), (2794, 26980), (2840, 26543), (3124, 24130), (3905, 19304), (4180, 18034), (4826, 15620), (5080, 14839), (5396, 13970), (5588, 13490), (6248, 12065), (6745, 11176), (6985, 10792), (7810, 9652), (8360, 9017)]