86502400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 132

約数和(自身を含む): 223368640

約数和(自身を除く): 136866240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 109, 124, 128, 155, 160, 200, 218, 248, 256, 310, 320, 400, 436, 496, 512, 545, 620, 640, 775, 800, 872, 992, 1024, 1090, 1240, 1280, 1550, 1600, 1744, 1984, 2180, 2480, 2560, 2725, 3100, 3200, 3379, 3488, 3968, 4360, 4960, 5120, 5450, 6200, 6400, 6758, 6976, 7936, 8720, 9920, 10900, 12400, 12800, 13516, 13952, 15872, 16895, 17440, 19840, 21800, 24800, 25600, 27032, 27904, 31744, 33790, 34880, 39680, 43600, 49600, 54064, 55808, 67580, 69760, 79360, 84475, 87200, 99200, 108128, 111616, 135160, 139520, 158720, 168950, 174400, 198400, 216256, 270320, 279040, 337900, 348800, 396800, 432512, 540640, 558080, 675800, 697600, 793600, 865024, 1081280, 1351600, 1395200, 1730048, 2162560, 2703200, 2790400, 3460096, 4325120, 5406400, 8650240, 10812800, 17300480, 21625600, 43251200, 86502400]

約数ペア:

[(1, 86502400), (2, 43251200), (4, 21625600), (5, 17300480), (8, 10812800), (10, 8650240), (16, 5406400), (20, 4325120), (25, 3460096), (31, 2790400), (32, 2703200), (40, 2162560), (50, 1730048), (62, 1395200), (64, 1351600), (80, 1081280), (100, 865024), (109, 793600), (124, 697600), (128, 675800), (155, 558080), (160, 540640), (200, 432512), (218, 396800), (248, 348800), (256, 337900), (310, 279040), (320, 270320), (400, 216256), (436, 198400), (496, 174400), (512, 168950), (545, 158720), (620, 139520), (640, 135160), (775, 111616), (800, 108128), (872, 99200), (992, 87200), (1024, 84475), (1090, 79360), (1240, 69760), (1280, 67580), (1550, 55808), (1600, 54064), (1744, 49600), (1984, 43600), (2180, 39680), (2480, 34880), (2560, 33790), (2725, 31744), (3100, 27904), (3200, 27032), (3379, 25600), (3488, 24800), (3968, 21800), (4360, 19840), (4960, 17440), (5120, 16895), (5450, 15872), (6200, 13952), (6400, 13516), (6758, 12800), (6976, 12400), (7936, 10900), (8720, 9920)]