63640000

素因数分解:

$2^6\times 5^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 140

約数和(自身を含む): 165840664

約数和(自身を除く): 102200664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 43, 50, 64, 74, 80, 86, 100, 125, 148, 160, 172, 185, 200, 215, 250, 296, 320, 344, 370, 400, 430, 500, 592, 625, 688, 740, 800, 860, 925, 1000, 1075, 1184, 1250, 1376, 1480, 1591, 1600, 1720, 1850, 2000, 2150, 2368, 2500, 2752, 2960, 3182, 3440, 3700, 4000, 4300, 4625, 5000, 5375, 5920, 6364, 6880, 7400, 7955, 8000, 8600, 9250, 10000, 10750, 11840, 12728, 13760, 14800, 15910, 17200, 18500, 20000, 21500, 23125, 25456, 26875, 29600, 31820, 34400, 37000, 39775, 40000, 43000, 46250, 50912, 53750, 59200, 63640, 68800, 74000, 79550, 86000, 92500, 101824, 107500, 127280, 148000, 159100, 172000, 185000, 198875, 215000, 254560, 296000, 318200, 344000, 370000, 397750, 430000, 509120, 636400, 740000, 795500, 860000, 994375, 1272800, 1480000, 1591000, 1720000, 1988750, 2545600, 3182000, 3977500, 6364000, 7955000, 12728000, 15910000, 31820000, 63640000]

約数ペア:

[(1, 63640000), (2, 31820000), (4, 15910000), (5, 12728000), (8, 7955000), (10, 6364000), (16, 3977500), (20, 3182000), (25, 2545600), (32, 1988750), (37, 1720000), (40, 1591000), (43, 1480000), (50, 1272800), (64, 994375), (74, 860000), (80, 795500), (86, 740000), (100, 636400), (125, 509120), (148, 430000), (160, 397750), (172, 370000), (185, 344000), (200, 318200), (215, 296000), (250, 254560), (296, 215000), (320, 198875), (344, 185000), (370, 172000), (400, 159100), (430, 148000), (500, 127280), (592, 107500), (625, 101824), (688, 92500), (740, 86000), (800, 79550), (860, 74000), (925, 68800), (1000, 63640), (1075, 59200), (1184, 53750), (1250, 50912), (1376, 46250), (1480, 43000), (1591, 40000), (1600, 39775), (1720, 37000), (1850, 34400), (2000, 31820), (2150, 29600), (2368, 26875), (2500, 25456), (2752, 23125), (2960, 21500), (3182, 20000), (3440, 18500), (3700, 17200), (4000, 15910), (4300, 14800), (4625, 13760), (5000, 12728), (5375, 11840), (5920, 10750), (6364, 10000), (6880, 9250), (7400, 8600), (7955, 8000)]