71948800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 240

約数和(自身を含む): 225289152

約数和(自身を除く): 153340352

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, 73, 77, 80, 88, 100, 110, 112, 128, 140, 146, 154, 160, 175, 176, 200, 220, 224, 256, 275, 280, 292, 308, 320, 350, 352, 365, 385, 400, 440, 448, 511, 512, 550, 560, 584, 616, 640, 700, 704, 730, 770, 800, 803, 880, 896, 1022, 1100, 1120, 1168, 1232, 1280, 1400, 1408, 1460, 1540, 1600, 1606, 1760, 1792, 1825, 1925, 2044, 2200, 2240, 2336, 2464, 2555, 2560, 2800, 2816, 2920, 3080, 3200, 3212, 3520, 3584, 3650, 3850, 4015, 4088, 4400, 4480, 4672, 4928, 5110, 5600, 5621, 5632, 5840, 6160, 6400, 6424, 7040, 7300, 7700, 8030, 8176, 8800, 8960, 9344, 9856, 10220, 11200, 11242, 11680, 12320, 12775, 12800, 12848, 14080, 14600, 15400, 16060, 16352, 17600, 17920, 18688, 19712, 20075, 20440, 22400, 22484, 23360, 24640, 25550, 25696, 28105, 28160, 29200, 30800, 32120, 32704, 35200, 37376, 39424, 40150, 40880, 44800, 44968, 46720, 49280, 51100, 51392, 56210, 58400, 61600, 64240, 65408, 70400, 80300, 81760, 89600, 89936, 93440, 98560, 102200, 102784, 112420, 116800, 123200, 128480, 130816, 140525, 140800, 160600, 163520, 179872, 186880, 197120, 204400, 205568, 224840, 233600, 246400, 256960, 261632, 281050, 321200, 327040, 359744, 408800, 411136, 449680, 467200, 492800, 513920, 562100, 642400, 654080, 719488, 817600, 899360, 934400, 985600, 1027840, 1124200, 1284800, 1308160, 1438976, 1635200, 1798720, 2055680, 2248400, 2569600, 2877952, 3270400, 3597440, 4496800, 5139200, 6540800, 7194880, 8993600, 10278400, 14389760, 17987200, 35974400, 71948800]

約数ペア:

[(1, 71948800), (2, 35974400), (4, 17987200), (5, 14389760), (7, 10278400), (8, 8993600), (10, 7194880), (11, 6540800), (14, 5139200), (16, 4496800), (20, 3597440), (22, 3270400), (25, 2877952), (28, 2569600), (32, 2248400), (35, 2055680), (40, 1798720), (44, 1635200), (50, 1438976), (55, 1308160), (56, 1284800), (64, 1124200), (70, 1027840), (73, 985600), (77, 934400), (80, 899360), (88, 817600), (100, 719488), (110, 654080), (112, 642400), (128, 562100), (140, 513920), (146, 492800), (154, 467200), (160, 449680), (175, 411136), (176, 408800), (200, 359744), (220, 327040), (224, 321200), (256, 281050), (275, 261632), (280, 256960), (292, 246400), (308, 233600), (320, 224840), (350, 205568), (352, 204400), (365, 197120), (385, 186880), (400, 179872), (440, 163520), (448, 160600), (511, 140800), (512, 140525), (550, 130816), (560, 128480), (584, 123200), (616, 116800), (640, 112420), (700, 102784), (704, 102200), (730, 98560), (770, 93440), (800, 89936), (803, 89600), (880, 81760), (896, 80300), (1022, 70400), (1100, 65408), (1120, 64240), (1168, 61600), (1232, 58400), (1280, 56210), (1400, 51392), (1408, 51100), (1460, 49280), (1540, 46720), (1600, 44968), (1606, 44800), (1760, 40880), (1792, 40150), (1825, 39424), (1925, 37376), (2044, 35200), (2200, 32704), (2240, 32120), (2336, 30800), (2464, 29200), (2555, 28160), (2560, 28105), (2800, 25696), (2816, 25550), (2920, 24640), (3080, 23360), (3200, 22484), (3212, 22400), (3520, 20440), (3584, 20075), (3650, 19712), (3850, 18688), (4015, 17920), (4088, 17600), (4400, 16352), (4480, 16060), (4672, 15400), (4928, 14600), (5110, 14080), (5600, 12848), (5621, 12800), (5632, 12775), (5840, 12320), (6160, 11680), (6400, 11242), (6424, 11200), (7040, 10220), (7300, 9856), (7700, 9344), (8030, 8960), (8176, 8800)]