71458800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 268649472

約数和(自身を除く): 197190672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 47, 48, 50, 56, 60, 70, 75, 80, 84, 94, 100, 105, 112, 120, 140, 141, 150, 168, 175, 181, 188, 200, 210, 235, 240, 280, 282, 300, 329, 336, 350, 362, 376, 400, 420, 470, 525, 543, 560, 564, 600, 658, 700, 705, 724, 752, 840, 905, 940, 987, 1050, 1086, 1128, 1175, 1200, 1267, 1316, 1400, 1410, 1448, 1645, 1680, 1810, 1880, 1974, 2100, 2172, 2256, 2350, 2534, 2632, 2715, 2800, 2820, 2896, 3290, 3525, 3620, 3760, 3801, 3948, 4200, 4344, 4525, 4700, 4935, 5068, 5264, 5430, 5640, 6335, 6580, 7050, 7240, 7602, 7896, 8225, 8400, 8507, 8688, 9050, 9400, 9870, 10136, 10860, 11280, 12670, 13160, 13575, 14100, 14480, 15204, 15792, 16450, 17014, 18100, 18800, 19005, 19740, 20272, 21720, 24675, 25340, 25521, 26320, 27150, 28200, 30408, 31675, 32900, 34028, 36200, 38010, 39480, 42535, 43440, 49350, 50680, 51042, 54300, 56400, 59549, 60816, 63350, 65800, 68056, 72400, 76020, 78960, 85070, 95025, 98700, 101360, 102084, 108600, 119098, 126700, 127605, 131600, 136112, 152040, 170140, 178647, 190050, 197400, 204168, 212675, 217200, 238196, 253400, 255210, 297745, 304080, 340280, 357294, 380100, 394800, 408336, 425350, 476392, 506800, 510420, 595490, 638025, 680560, 714588, 760200, 850700, 893235, 952784, 1020840, 1190980, 1276050, 1429176, 1488725, 1520400, 1701400, 1786470, 2041680, 2381960, 2552100, 2858352, 2977450, 3402800, 3572940, 4466175, 4763920, 5104200, 5954900, 7145880, 8932350, 10208400, 11909800, 14291760, 17864700, 23819600, 35729400, 71458800]

約数ペア:

[(1, 71458800), (2, 35729400), (3, 23819600), (4, 17864700), (5, 14291760), (6, 11909800), (7, 10208400), (8, 8932350), (10, 7145880), (12, 5954900), (14, 5104200), (15, 4763920), (16, 4466175), (20, 3572940), (21, 3402800), (24, 2977450), (25, 2858352), (28, 2552100), (30, 2381960), (35, 2041680), (40, 1786470), (42, 1701400), (47, 1520400), (48, 1488725), (50, 1429176), (56, 1276050), (60, 1190980), (70, 1020840), (75, 952784), (80, 893235), (84, 850700), (94, 760200), (100, 714588), (105, 680560), (112, 638025), (120, 595490), (140, 510420), (141, 506800), (150, 476392), (168, 425350), (175, 408336), (181, 394800), (188, 380100), (200, 357294), (210, 340280), (235, 304080), (240, 297745), (280, 255210), (282, 253400), (300, 238196), (329, 217200), (336, 212675), (350, 204168), (362, 197400), (376, 190050), (400, 178647), (420, 170140), (470, 152040), (525, 136112), (543, 131600), (560, 127605), (564, 126700), (600, 119098), (658, 108600), (700, 102084), (705, 101360), (724, 98700), (752, 95025), (840, 85070), (905, 78960), (940, 76020), (987, 72400), (1050, 68056), (1086, 65800), (1128, 63350), (1175, 60816), (1200, 59549), (1267, 56400), (1316, 54300), (1400, 51042), (1410, 50680), (1448, 49350), (1645, 43440), (1680, 42535), (1810, 39480), (1880, 38010), (1974, 36200), (2100, 34028), (2172, 32900), (2256, 31675), (2350, 30408), (2534, 28200), (2632, 27150), (2715, 26320), (2800, 25521), (2820, 25340), (2896, 24675), (3290, 21720), (3525, 20272), (3620, 19740), (3760, 19005), (3801, 18800), (3948, 18100), (4200, 17014), (4344, 16450), (4525, 15792), (4700, 15204), (4935, 14480), (5068, 14100), (5264, 13575), (5430, 13160), (5640, 12670), (6335, 11280), (6580, 10860), (7050, 10136), (7240, 9870), (7602, 9400), (7896, 9050), (8225, 8688), (8400, 8507)]