77124800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 168

約数和(自身を含む): 207873600

約数和(自身を除く): 130748800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 43, 50, 59, 64, 76, 80, 86, 95, 100, 118, 152, 160, 172, 190, 200, 215, 236, 295, 304, 320, 344, 380, 400, 430, 472, 475, 590, 608, 688, 760, 800, 817, 860, 944, 950, 1075, 1121, 1180, 1216, 1376, 1475, 1520, 1600, 1634, 1720, 1888, 1900, 2150, 2242, 2360, 2537, 2752, 2950, 3040, 3268, 3440, 3776, 3800, 4085, 4300, 4484, 4720, 5074, 5605, 5900, 6080, 6536, 6880, 7600, 8170, 8600, 8968, 9440, 10148, 11210, 11800, 12685, 13072, 13760, 15200, 16340, 17200, 17936, 18880, 20296, 20425, 22420, 23600, 25370, 26144, 28025, 30400, 32680, 34400, 35872, 40592, 40850, 44840, 47200, 48203, 50740, 52288, 56050, 63425, 65360, 68800, 71744, 81184, 81700, 89680, 94400, 96406, 101480, 112100, 126850, 130720, 162368, 163400, 179360, 192812, 202960, 224200, 241015, 253700, 261440, 326800, 358720, 385624, 405920, 448400, 482030, 507400, 653600, 771248, 811840, 896800, 964060, 1014800, 1205075, 1307200, 1542496, 1793600, 1928120, 2029600, 2410150, 3084992, 3856240, 4059200, 4820300, 7712480, 9640600, 15424960, 19281200, 38562400, 77124800]

約数ペア:

[(1, 77124800), (2, 38562400), (4, 19281200), (5, 15424960), (8, 9640600), (10, 7712480), (16, 4820300), (19, 4059200), (20, 3856240), (25, 3084992), (32, 2410150), (38, 2029600), (40, 1928120), (43, 1793600), (50, 1542496), (59, 1307200), (64, 1205075), (76, 1014800), (80, 964060), (86, 896800), (95, 811840), (100, 771248), (118, 653600), (152, 507400), (160, 482030), (172, 448400), (190, 405920), (200, 385624), (215, 358720), (236, 326800), (295, 261440), (304, 253700), (320, 241015), (344, 224200), (380, 202960), (400, 192812), (430, 179360), (472, 163400), (475, 162368), (590, 130720), (608, 126850), (688, 112100), (760, 101480), (800, 96406), (817, 94400), (860, 89680), (944, 81700), (950, 81184), (1075, 71744), (1121, 68800), (1180, 65360), (1216, 63425), (1376, 56050), (1475, 52288), (1520, 50740), (1600, 48203), (1634, 47200), (1720, 44840), (1888, 40850), (1900, 40592), (2150, 35872), (2242, 34400), (2360, 32680), (2537, 30400), (2752, 28025), (2950, 26144), (3040, 25370), (3268, 23600), (3440, 22420), (3776, 20425), (3800, 20296), (4085, 18880), (4300, 17936), (4484, 17200), (4720, 16340), (5074, 15200), (5605, 13760), (5900, 13072), (6080, 12685), (6536, 11800), (6880, 11210), (7600, 10148), (8170, 9440), (8600, 8968)]