79987600

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 240

約数和(自身を含む): 249091200

約数和(自身を除く): 169103600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 49, 50, 53, 55, 56, 70, 77, 80, 88, 98, 100, 106, 110, 112, 140, 154, 175, 176, 196, 200, 212, 220, 245, 265, 275, 280, 308, 343, 350, 371, 385, 392, 400, 424, 440, 490, 530, 539, 550, 560, 583, 616, 686, 700, 742, 770, 784, 848, 880, 980, 1060, 1078, 1100, 1166, 1225, 1232, 1325, 1372, 1400, 1484, 1540, 1715, 1855, 1925, 1960, 2120, 2156, 2200, 2332, 2450, 2597, 2650, 2695, 2744, 2800, 2915, 2968, 3080, 3430, 3710, 3773, 3850, 3920, 4081, 4240, 4312, 4400, 4664, 4900, 5194, 5300, 5390, 5488, 5830, 5936, 6160, 6860, 7420, 7546, 7700, 8162, 8575, 8624, 9275, 9328, 9800, 10388, 10600, 10780, 11660, 12985, 13475, 13720, 14575, 14840, 15092, 15400, 16324, 17150, 18179, 18550, 18865, 19600, 20405, 20776, 21200, 21560, 23320, 25970, 26950, 27440, 28567, 29150, 29680, 30184, 30800, 32648, 34300, 36358, 37100, 37730, 40810, 41552, 43120, 46640, 51940, 53900, 57134, 58300, 60368, 64925, 65296, 68600, 72716, 74200, 75460, 81620, 90895, 94325, 102025, 103880, 107800, 114268, 116600, 129850, 137200, 142835, 145432, 148400, 150920, 163240, 181790, 188650, 199969, 204050, 207760, 215600, 228536, 233200, 259700, 285670, 290864, 301840, 326480, 363580, 377300, 399938, 408100, 454475, 457072, 519400, 571340, 714175, 727160, 754600, 799876, 816200, 908950, 999845, 1038800, 1142680, 1428350, 1454320, 1509200, 1599752, 1632400, 1817900, 1999690, 2285360, 2856700, 3199504, 3635800, 3999380, 4999225, 5713400, 7271600, 7998760, 9998450, 11426800, 15997520, 19996900, 39993800, 79987600]

約数ペア:

[(1, 79987600), (2, 39993800), (4, 19996900), (5, 15997520), (7, 11426800), (8, 9998450), (10, 7998760), (11, 7271600), (14, 5713400), (16, 4999225), (20, 3999380), (22, 3635800), (25, 3199504), (28, 2856700), (35, 2285360), (40, 1999690), (44, 1817900), (49, 1632400), (50, 1599752), (53, 1509200), (55, 1454320), (56, 1428350), (70, 1142680), (77, 1038800), (80, 999845), (88, 908950), (98, 816200), (100, 799876), (106, 754600), (110, 727160), (112, 714175), (140, 571340), (154, 519400), (175, 457072), (176, 454475), (196, 408100), (200, 399938), (212, 377300), (220, 363580), (245, 326480), (265, 301840), (275, 290864), (280, 285670), (308, 259700), (343, 233200), (350, 228536), (371, 215600), (385, 207760), (392, 204050), (400, 199969), (424, 188650), (440, 181790), (490, 163240), (530, 150920), (539, 148400), (550, 145432), (560, 142835), (583, 137200), (616, 129850), (686, 116600), (700, 114268), (742, 107800), (770, 103880), (784, 102025), (848, 94325), (880, 90895), (980, 81620), (1060, 75460), (1078, 74200), (1100, 72716), (1166, 68600), (1225, 65296), (1232, 64925), (1325, 60368), (1372, 58300), (1400, 57134), (1484, 53900), (1540, 51940), (1715, 46640), (1855, 43120), (1925, 41552), (1960, 40810), (2120, 37730), (2156, 37100), (2200, 36358), (2332, 34300), (2450, 32648), (2597, 30800), (2650, 30184), (2695, 29680), (2744, 29150), (2800, 28567), (2915, 27440), (2968, 26950), (3080, 25970), (3430, 23320), (3710, 21560), (3773, 21200), (3850, 20776), (3920, 20405), (4081, 19600), (4240, 18865), (4312, 18550), (4400, 18179), (4664, 17150), (4900, 16324), (5194, 15400), (5300, 15092), (5390, 14840), (5488, 14575), (5830, 13720), (5936, 13475), (6160, 12985), (6860, 11660), (7420, 10780), (7546, 10600), (7700, 10388), (8162, 9800), (8575, 9328), (8624, 9275)]