80326400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 249400704

約数和(自身を除く): 169074304

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 128, 140, 154, 160, 163, 175, 176, 200, 220, 224, 256, 275, 280, 308, 320, 326, 350, 352, 385, 400, 440, 448, 550, 560, 616, 640, 652, 700, 704, 770, 800, 815, 880, 896, 1100, 1120, 1141, 1232, 1280, 1304, 1400, 1408, 1540, 1600, 1630, 1760, 1792, 1793, 1925, 2200, 2240, 2282, 2464, 2608, 2800, 2816, 3080, 3200, 3260, 3520, 3586, 3850, 4075, 4400, 4480, 4564, 4928, 5216, 5600, 5705, 6160, 6400, 6520, 7040, 7172, 7700, 8150, 8800, 8960, 8965, 9128, 9856, 10432, 11200, 11410, 12320, 12551, 13040, 14080, 14344, 15400, 16300, 17600, 17930, 18256, 19712, 20864, 22400, 22820, 24640, 25102, 26080, 28525, 28688, 30800, 32600, 35200, 35860, 36512, 41728, 44800, 44825, 45640, 49280, 50204, 52160, 57050, 57376, 61600, 62755, 65200, 70400, 71720, 73024, 89650, 91280, 98560, 100408, 104320, 114100, 114752, 123200, 125510, 130400, 143440, 146048, 179300, 182560, 200816, 208640, 228200, 229504, 246400, 251020, 260800, 286880, 292096, 313775, 358600, 365120, 401632, 456400, 459008, 492800, 502040, 521600, 573760, 627550, 717200, 730240, 803264, 912800, 1004080, 1043200, 1147520, 1255100, 1434400, 1460480, 1606528, 1825600, 2008160, 2295040, 2510200, 2868800, 3213056, 3651200, 4016320, 5020400, 5737600, 7302400, 8032640, 10040800, 11475200, 16065280, 20081600, 40163200, 80326400]

約数ペア:

[(1, 80326400), (2, 40163200), (4, 20081600), (5, 16065280), (7, 11475200), (8, 10040800), (10, 8032640), (11, 7302400), (14, 5737600), (16, 5020400), (20, 4016320), (22, 3651200), (25, 3213056), (28, 2868800), (32, 2510200), (35, 2295040), (40, 2008160), (44, 1825600), (50, 1606528), (55, 1460480), (56, 1434400), (64, 1255100), (70, 1147520), (77, 1043200), (80, 1004080), (88, 912800), (100, 803264), (110, 730240), (112, 717200), (128, 627550), (140, 573760), (154, 521600), (160, 502040), (163, 492800), (175, 459008), (176, 456400), (200, 401632), (220, 365120), (224, 358600), (256, 313775), (275, 292096), (280, 286880), (308, 260800), (320, 251020), (326, 246400), (350, 229504), (352, 228200), (385, 208640), (400, 200816), (440, 182560), (448, 179300), (550, 146048), (560, 143440), (616, 130400), (640, 125510), (652, 123200), (700, 114752), (704, 114100), (770, 104320), (800, 100408), (815, 98560), (880, 91280), (896, 89650), (1100, 73024), (1120, 71720), (1141, 70400), (1232, 65200), (1280, 62755), (1304, 61600), (1400, 57376), (1408, 57050), (1540, 52160), (1600, 50204), (1630, 49280), (1760, 45640), (1792, 44825), (1793, 44800), (1925, 41728), (2200, 36512), (2240, 35860), (2282, 35200), (2464, 32600), (2608, 30800), (2800, 28688), (2816, 28525), (3080, 26080), (3200, 25102), (3260, 24640), (3520, 22820), (3586, 22400), (3850, 20864), (4075, 19712), (4400, 18256), (4480, 17930), (4564, 17600), (4928, 16300), (5216, 15400), (5600, 14344), (5705, 14080), (6160, 13040), (6400, 12551), (6520, 12320), (7040, 11410), (7172, 11200), (7700, 10432), (8150, 9856), (8800, 9128), (8960, 8965)]