80257500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 240

約数和(自身を含む): 275536800

約数和(自身を除く): 195279300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 41, 45, 50, 54, 58, 60, 75, 82, 87, 90, 100, 108, 116, 123, 125, 135, 145, 150, 164, 174, 180, 205, 225, 246, 250, 261, 270, 290, 300, 348, 369, 375, 410, 435, 450, 492, 500, 522, 540, 580, 615, 625, 675, 725, 738, 750, 783, 820, 870, 900, 1025, 1044, 1107, 1125, 1189, 1230, 1250, 1305, 1350, 1450, 1476, 1500, 1566, 1740, 1845, 1875, 2050, 2175, 2214, 2250, 2378, 2460, 2500, 2610, 2700, 2900, 3075, 3132, 3375, 3567, 3625, 3690, 3750, 3915, 4100, 4350, 4428, 4500, 4756, 5125, 5220, 5535, 5625, 5945, 6150, 6525, 6750, 7134, 7250, 7380, 7500, 7830, 8700, 9225, 10250, 10701, 10875, 11070, 11250, 11890, 12300, 13050, 13500, 14268, 14500, 15375, 15660, 16875, 17835, 18125, 18450, 19575, 20500, 21402, 21750, 22140, 22500, 23780, 25625, 26100, 27675, 29725, 30750, 32103, 32625, 33750, 35670, 36250, 36900, 39150, 42804, 43500, 46125, 51250, 53505, 54375, 55350, 59450, 61500, 64206, 65250, 67500, 71340, 72500, 76875, 78300, 89175, 92250, 97875, 102500, 107010, 108750, 110700, 118900, 128412, 130500, 138375, 148625, 153750, 160515, 163125, 178350, 184500, 195750, 214020, 217500, 230625, 267525, 276750, 297250, 307500, 321030, 326250, 356700, 391500, 445875, 461250, 489375, 535050, 553500, 594500, 642060, 652500, 691875, 743125, 802575, 891750, 922500, 978750, 1070100, 1337625, 1383750, 1486250, 1605150, 1783500, 1957500, 2229375, 2675250, 2767500, 2972500, 3210300, 4012875, 4458750, 5350500, 6688125, 8025750, 8917500, 13376250, 16051500, 20064375, 26752500, 40128750, 80257500]

約数ペア:

[(1, 80257500), (2, 40128750), (3, 26752500), (4, 20064375), (5, 16051500), (6, 13376250), (9, 8917500), (10, 8025750), (12, 6688125), (15, 5350500), (18, 4458750), (20, 4012875), (25, 3210300), (27, 2972500), (29, 2767500), (30, 2675250), (36, 2229375), (41, 1957500), (45, 1783500), (50, 1605150), (54, 1486250), (58, 1383750), (60, 1337625), (75, 1070100), (82, 978750), (87, 922500), (90, 891750), (100, 802575), (108, 743125), (116, 691875), (123, 652500), (125, 642060), (135, 594500), (145, 553500), (150, 535050), (164, 489375), (174, 461250), (180, 445875), (205, 391500), (225, 356700), (246, 326250), (250, 321030), (261, 307500), (270, 297250), (290, 276750), (300, 267525), (348, 230625), (369, 217500), (375, 214020), (410, 195750), (435, 184500), (450, 178350), (492, 163125), (500, 160515), (522, 153750), (540, 148625), (580, 138375), (615, 130500), (625, 128412), (675, 118900), (725, 110700), (738, 108750), (750, 107010), (783, 102500), (820, 97875), (870, 92250), (900, 89175), (1025, 78300), (1044, 76875), (1107, 72500), (1125, 71340), (1189, 67500), (1230, 65250), (1250, 64206), (1305, 61500), (1350, 59450), (1450, 55350), (1476, 54375), (1500, 53505), (1566, 51250), (1740, 46125), (1845, 43500), (1875, 42804), (2050, 39150), (2175, 36900), (2214, 36250), (2250, 35670), (2378, 33750), (2460, 32625), (2500, 32103), (2610, 30750), (2700, 29725), (2900, 27675), (3075, 26100), (3132, 25625), (3375, 23780), (3567, 22500), (3625, 22140), (3690, 21750), (3750, 21402), (3915, 20500), (4100, 19575), (4350, 18450), (4428, 18125), (4500, 17835), (4756, 16875), (5125, 15660), (5220, 15375), (5535, 14500), (5625, 14268), (5945, 13500), (6150, 13050), (6525, 12300), (6750, 11890), (7134, 11250), (7250, 11070), (7380, 10875), (7500, 10701), (7830, 10250), (8700, 9225)]