80501100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 254150400

約数和(自身を除く): 173649300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 29, 30, 38, 50, 57, 58, 60, 75, 76, 87, 95, 100, 114, 116, 145, 150, 174, 190, 228, 285, 290, 300, 348, 380, 435, 475, 487, 551, 570, 580, 725, 870, 950, 974, 1102, 1140, 1425, 1450, 1461, 1653, 1740, 1900, 1948, 2175, 2204, 2435, 2755, 2850, 2900, 2922, 3306, 4350, 4870, 5510, 5700, 5844, 6612, 7305, 8265, 8700, 9253, 9740, 11020, 12175, 13775, 14123, 14610, 16530, 18506, 24350, 27550, 27759, 28246, 29220, 33060, 36525, 37012, 41325, 42369, 46265, 48700, 55100, 55518, 56492, 70615, 73050, 82650, 84738, 92530, 111036, 138795, 141230, 146100, 165300, 169476, 185060, 211845, 231325, 268337, 277590, 282460, 353075, 423690, 462650, 536674, 555180, 693975, 706150, 805011, 847380, 925300, 1059225, 1073348, 1341685, 1387950, 1412300, 1610022, 2118450, 2683370, 2775900, 3220044, 4025055, 4236900, 5366740, 6708425, 8050110, 13416850, 16100220, 20125275, 26833700, 40250550, 80501100]

約数ペア:

[(1, 80501100), (2, 40250550), (3, 26833700), (4, 20125275), (5, 16100220), (6, 13416850), (10, 8050110), (12, 6708425), (15, 5366740), (19, 4236900), (20, 4025055), (25, 3220044), (29, 2775900), (30, 2683370), (38, 2118450), (50, 1610022), (57, 1412300), (58, 1387950), (60, 1341685), (75, 1073348), (76, 1059225), (87, 925300), (95, 847380), (100, 805011), (114, 706150), (116, 693975), (145, 555180), (150, 536674), (174, 462650), (190, 423690), (228, 353075), (285, 282460), (290, 277590), (300, 268337), (348, 231325), (380, 211845), (435, 185060), (475, 169476), (487, 165300), (551, 146100), (570, 141230), (580, 138795), (725, 111036), (870, 92530), (950, 84738), (974, 82650), (1102, 73050), (1140, 70615), (1425, 56492), (1450, 55518), (1461, 55100), (1653, 48700), (1740, 46265), (1900, 42369), (1948, 41325), (2175, 37012), (2204, 36525), (2435, 33060), (2755, 29220), (2850, 28246), (2900, 27759), (2922, 27550), (3306, 24350), (4350, 18506), (4870, 16530), (5510, 14610), (5700, 14123), (5844, 13775), (6612, 12175), (7305, 11020), (8265, 9740), (8700, 9253)]