78511800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 262483200

約数和(自身を除く): 183971400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 71, 75, 76, 95, 97, 100, 114, 120, 142, 150, 152, 190, 194, 200, 213, 228, 284, 285, 291, 300, 355, 380, 388, 426, 456, 475, 485, 568, 570, 582, 600, 710, 760, 776, 852, 950, 970, 1065, 1140, 1164, 1349, 1420, 1425, 1455, 1704, 1775, 1843, 1900, 1940, 2130, 2280, 2328, 2425, 2698, 2840, 2850, 2910, 3550, 3686, 3800, 3880, 4047, 4260, 4850, 5325, 5396, 5529, 5700, 5820, 6745, 6887, 7100, 7275, 7372, 8094, 8520, 9215, 9700, 10650, 10792, 11058, 11400, 11640, 13490, 13774, 14200, 14550, 14744, 16188, 18430, 19400, 20235, 20661, 21300, 22116, 26980, 27548, 27645, 29100, 32376, 33725, 34435, 36860, 40470, 41322, 42600, 44232, 46075, 53960, 55096, 55290, 58200, 67450, 68870, 73720, 80940, 82644, 92150, 101175, 103305, 110580, 130853, 134900, 137740, 138225, 161880, 165288, 172175, 184300, 202350, 206610, 221160, 261706, 269800, 275480, 276450, 344350, 368600, 392559, 404700, 413220, 516525, 523412, 552900, 654265, 688700, 785118, 809400, 826440, 1033050, 1046824, 1105800, 1308530, 1377400, 1570236, 1962795, 2066100, 2617060, 3140472, 3271325, 3925590, 4132200, 5234120, 6542650, 7851180, 9813975, 13085300, 15702360, 19627950, 26170600, 39255900, 78511800]

約数ペア:

[(1, 78511800), (2, 39255900), (3, 26170600), (4, 19627950), (5, 15702360), (6, 13085300), (8, 9813975), (10, 7851180), (12, 6542650), (15, 5234120), (19, 4132200), (20, 3925590), (24, 3271325), (25, 3140472), (30, 2617060), (38, 2066100), (40, 1962795), (50, 1570236), (57, 1377400), (60, 1308530), (71, 1105800), (75, 1046824), (76, 1033050), (95, 826440), (97, 809400), (100, 785118), (114, 688700), (120, 654265), (142, 552900), (150, 523412), (152, 516525), (190, 413220), (194, 404700), (200, 392559), (213, 368600), (228, 344350), (284, 276450), (285, 275480), (291, 269800), (300, 261706), (355, 221160), (380, 206610), (388, 202350), (426, 184300), (456, 172175), (475, 165288), (485, 161880), (568, 138225), (570, 137740), (582, 134900), (600, 130853), (710, 110580), (760, 103305), (776, 101175), (852, 92150), (950, 82644), (970, 80940), (1065, 73720), (1140, 68870), (1164, 67450), (1349, 58200), (1420, 55290), (1425, 55096), (1455, 53960), (1704, 46075), (1775, 44232), (1843, 42600), (1900, 41322), (1940, 40470), (2130, 36860), (2280, 34435), (2328, 33725), (2425, 32376), (2698, 29100), (2840, 27645), (2850, 27548), (2910, 26980), (3550, 22116), (3686, 21300), (3800, 20661), (3880, 20235), (4047, 19400), (4260, 18430), (4850, 16188), (5325, 14744), (5396, 14550), (5529, 14200), (5700, 13774), (5820, 13490), (6745, 11640), (6887, 11400), (7100, 11058), (7275, 10792), (7372, 10650), (8094, 9700), (8520, 9215)]