76172800

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:580

約数の個数: 120

約数和(自身を含む): 206261352

約数和(自身を除く): 130088552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 541, 550, 640, 704, 800, 880, 1082, 1100, 1280, 1408, 1600, 1760, 2164, 2200, 2560, 2705, 2816, 3200, 3520, 4328, 4400, 5410, 5632, 5951, 6400, 7040, 8656, 8800, 10820, 11902, 12800, 13525, 14080, 17312, 17600, 21640, 23804, 27050, 28160, 29755, 34624, 35200, 43280, 47608, 54100, 59510, 69248, 70400, 86560, 95216, 108200, 119020, 138496, 140800, 148775, 173120, 190432, 216400, 238040, 276992, 297550, 346240, 380864, 432800, 476080, 595100, 692480, 761728, 865600, 952160, 1190200, 1384960, 1523456, 1731200, 1904320, 2380400, 3046912, 3462400, 3808640, 4760800, 6924800, 7617280, 9521600, 15234560, 19043200, 38086400, 76172800]

約数ペア:

[(1, 76172800), (2, 38086400), (4, 19043200), (5, 15234560), (8, 9521600), (10, 7617280), (11, 6924800), (16, 4760800), (20, 3808640), (22, 3462400), (25, 3046912), (32, 2380400), (40, 1904320), (44, 1731200), (50, 1523456), (55, 1384960), (64, 1190200), (80, 952160), (88, 865600), (100, 761728), (110, 692480), (128, 595100), (160, 476080), (176, 432800), (200, 380864), (220, 346240), (256, 297550), (275, 276992), (320, 238040), (352, 216400), (400, 190432), (440, 173120), (512, 148775), (541, 140800), (550, 138496), (640, 119020), (704, 108200), (800, 95216), (880, 86560), (1082, 70400), (1100, 69248), (1280, 59510), (1408, 54100), (1600, 47608), (1760, 43280), (2164, 35200), (2200, 34624), (2560, 29755), (2705, 28160), (2816, 27050), (3200, 23804), (3520, 21640), (4328, 17600), (4400, 17312), (5410, 14080), (5632, 13525), (5951, 12800), (6400, 11902), (7040, 10820), (8656, 8800)]