31360800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 104055840

約数和(自身を除く): 72695040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 73, 75, 80, 96, 100, 120, 146, 150, 160, 179, 200, 219, 240, 292, 300, 358, 365, 400, 438, 480, 537, 584, 600, 716, 730, 800, 876, 895, 1074, 1095, 1168, 1200, 1432, 1460, 1752, 1790, 1825, 2148, 2190, 2336, 2400, 2685, 2864, 2920, 3504, 3580, 3650, 4296, 4380, 4475, 5370, 5475, 5728, 5840, 7008, 7160, 7300, 8592, 8760, 8950, 10740, 10950, 11680, 13067, 13425, 14320, 14600, 17184, 17520, 17900, 21480, 21900, 26134, 26850, 28640, 29200, 35040, 35800, 39201, 42960, 43800, 52268, 53700, 58400, 65335, 71600, 78402, 85920, 87600, 104536, 107400, 130670, 143200, 156804, 175200, 196005, 209072, 214800, 261340, 313608, 326675, 392010, 418144, 429600, 522680, 627216, 653350, 784020, 980025, 1045360, 1254432, 1306700, 1568040, 1960050, 2090720, 2613400, 3136080, 3920100, 5226800, 6272160, 7840200, 10453600, 15680400, 31360800]

約数ペア:

[(1, 31360800), (2, 15680400), (3, 10453600), (4, 7840200), (5, 6272160), (6, 5226800), (8, 3920100), (10, 3136080), (12, 2613400), (15, 2090720), (16, 1960050), (20, 1568040), (24, 1306700), (25, 1254432), (30, 1045360), (32, 980025), (40, 784020), (48, 653350), (50, 627216), (60, 522680), (73, 429600), (75, 418144), (80, 392010), (96, 326675), (100, 313608), (120, 261340), (146, 214800), (150, 209072), (160, 196005), (179, 175200), (200, 156804), (219, 143200), (240, 130670), (292, 107400), (300, 104536), (358, 87600), (365, 85920), (400, 78402), (438, 71600), (480, 65335), (537, 58400), (584, 53700), (600, 52268), (716, 43800), (730, 42960), (800, 39201), (876, 35800), (895, 35040), (1074, 29200), (1095, 28640), (1168, 26850), (1200, 26134), (1432, 21900), (1460, 21480), (1752, 17900), (1790, 17520), (1825, 17184), (2148, 14600), (2190, 14320), (2336, 13425), (2400, 13067), (2685, 11680), (2864, 10950), (2920, 10740), (3504, 8950), (3580, 8760), (3650, 8592), (4296, 7300), (4380, 7160), (4475, 7008), (5370, 5840), (5475, 5728)]