71983200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 237641040

約数和(自身を除く): 165657840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 89, 96, 100, 120, 150, 160, 178, 200, 240, 267, 300, 337, 356, 400, 445, 480, 534, 600, 674, 712, 800, 890, 1011, 1068, 1200, 1335, 1348, 1424, 1685, 1780, 2022, 2136, 2225, 2400, 2670, 2696, 2848, 3370, 3560, 4044, 4272, 4450, 5055, 5340, 5392, 6675, 6740, 7120, 8088, 8425, 8544, 8900, 10110, 10680, 10784, 13350, 13480, 14240, 16176, 16850, 17800, 20220, 21360, 25275, 26700, 26960, 29993, 32352, 33700, 35600, 40440, 42720, 50550, 53400, 53920, 59986, 67400, 71200, 80880, 89979, 101100, 106800, 119972, 134800, 149965, 161760, 179958, 202200, 213600, 239944, 269600, 299930, 359916, 404400, 449895, 479888, 599860, 719832, 749825, 808800, 899790, 959776, 1199720, 1439664, 1499650, 1799580, 2249475, 2399440, 2879328, 2999300, 3599160, 4498950, 4798880, 5998600, 7198320, 8997900, 11997200, 14396640, 17995800, 23994400, 35991600, 71983200]

約数ペア:

[(1, 71983200), (2, 35991600), (3, 23994400), (4, 17995800), (5, 14396640), (6, 11997200), (8, 8997900), (10, 7198320), (12, 5998600), (15, 4798880), (16, 4498950), (20, 3599160), (24, 2999300), (25, 2879328), (30, 2399440), (32, 2249475), (40, 1799580), (48, 1499650), (50, 1439664), (60, 1199720), (75, 959776), (80, 899790), (89, 808800), (96, 749825), (100, 719832), (120, 599860), (150, 479888), (160, 449895), (178, 404400), (200, 359916), (240, 299930), (267, 269600), (300, 239944), (337, 213600), (356, 202200), (400, 179958), (445, 161760), (480, 149965), (534, 134800), (600, 119972), (674, 106800), (712, 101100), (800, 89979), (890, 80880), (1011, 71200), (1068, 67400), (1200, 59986), (1335, 53920), (1348, 53400), (1424, 50550), (1685, 42720), (1780, 40440), (2022, 35600), (2136, 33700), (2225, 32352), (2400, 29993), (2670, 26960), (2696, 26700), (2848, 25275), (3370, 21360), (3560, 20220), (4044, 17800), (4272, 16850), (4450, 16176), (5055, 14240), (5340, 13480), (5392, 13350), (6675, 10784), (6740, 10680), (7120, 10110), (8088, 8900), (8425, 8544)]