55628800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 132

約数和(自身を含む): 143920476

約数和(自身を除く): 88291676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 53, 64, 80, 82, 100, 106, 128, 160, 164, 200, 205, 212, 256, 265, 320, 328, 400, 410, 424, 512, 530, 640, 656, 800, 820, 848, 1024, 1025, 1060, 1280, 1312, 1325, 1600, 1640, 1696, 2050, 2120, 2173, 2560, 2624, 2650, 3200, 3280, 3392, 4100, 4240, 4346, 5120, 5248, 5300, 6400, 6560, 6784, 8200, 8480, 8692, 10496, 10600, 10865, 12800, 13120, 13568, 16400, 16960, 17384, 20992, 21200, 21730, 25600, 26240, 27136, 32800, 33920, 34768, 41984, 42400, 43460, 52480, 54272, 54325, 65600, 67840, 69536, 84800, 86920, 104960, 108650, 131200, 135680, 139072, 169600, 173840, 209920, 217300, 262400, 271360, 278144, 339200, 347680, 434600, 524800, 556288, 678400, 695360, 869200, 1049600, 1112576, 1356800, 1390720, 1738400, 2225152, 2781440, 3476800, 5562880, 6953600, 11125760, 13907200, 27814400, 55628800]

約数ペア:

[(1, 55628800), (2, 27814400), (4, 13907200), (5, 11125760), (8, 6953600), (10, 5562880), (16, 3476800), (20, 2781440), (25, 2225152), (32, 1738400), (40, 1390720), (41, 1356800), (50, 1112576), (53, 1049600), (64, 869200), (80, 695360), (82, 678400), (100, 556288), (106, 524800), (128, 434600), (160, 347680), (164, 339200), (200, 278144), (205, 271360), (212, 262400), (256, 217300), (265, 209920), (320, 173840), (328, 169600), (400, 139072), (410, 135680), (424, 131200), (512, 108650), (530, 104960), (640, 86920), (656, 84800), (800, 69536), (820, 67840), (848, 65600), (1024, 54325), (1025, 54272), (1060, 52480), (1280, 43460), (1312, 42400), (1325, 41984), (1600, 34768), (1640, 33920), (1696, 32800), (2050, 27136), (2120, 26240), (2173, 25600), (2560, 21730), (2624, 21200), (2650, 20992), (3200, 17384), (3280, 16960), (3392, 16400), (4100, 13568), (4240, 13120), (4346, 12800), (5120, 10865), (5248, 10600), (5300, 10496), (6400, 8692), (6560, 8480), (6784, 8200)]