138059520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 445673760

約数和(自身を除く): 307614240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 229, 240, 256, 314, 320, 384, 458, 471, 480, 628, 640, 687, 768, 785, 916, 942, 960, 1145, 1256, 1280, 1374, 1570, 1832, 1884, 1920, 2290, 2355, 2512, 2748, 3140, 3435, 3664, 3768, 3840, 4580, 4710, 5024, 5496, 6280, 6870, 7328, 7536, 9160, 9420, 10048, 10992, 12560, 13740, 14656, 15072, 18320, 18840, 20096, 21984, 25120, 27480, 29312, 30144, 35953, 36640, 37680, 40192, 43968, 50240, 54960, 58624, 60288, 71906, 73280, 75360, 87936, 100480, 107859, 109920, 120576, 143812, 146560, 150720, 175872, 179765, 200960, 215718, 219840, 287624, 293120, 301440, 359530, 431436, 439680, 539295, 575248, 602880, 719060, 862872, 879360, 1078590, 1150496, 1438120, 1725744, 2157180, 2300992, 2876240, 3451488, 4314360, 4601984, 5752480, 6902976, 8628720, 9203968, 11504960, 13805952, 17257440, 23009920, 27611904, 34514880, 46019840, 69029760, 138059520]

約数ペア:

[(1, 138059520), (2, 69029760), (3, 46019840), (4, 34514880), (5, 27611904), (6, 23009920), (8, 17257440), (10, 13805952), (12, 11504960), (15, 9203968), (16, 8628720), (20, 6902976), (24, 5752480), (30, 4601984), (32, 4314360), (40, 3451488), (48, 2876240), (60, 2300992), (64, 2157180), (80, 1725744), (96, 1438120), (120, 1150496), (128, 1078590), (157, 879360), (160, 862872), (192, 719060), (229, 602880), (240, 575248), (256, 539295), (314, 439680), (320, 431436), (384, 359530), (458, 301440), (471, 293120), (480, 287624), (628, 219840), (640, 215718), (687, 200960), (768, 179765), (785, 175872), (916, 150720), (942, 146560), (960, 143812), (1145, 120576), (1256, 109920), (1280, 107859), (1374, 100480), (1570, 87936), (1832, 75360), (1884, 73280), (1920, 71906), (2290, 60288), (2355, 58624), (2512, 54960), (2748, 50240), (3140, 43968), (3435, 40192), (3664, 37680), (3768, 36640), (3840, 35953), (4580, 30144), (4710, 29312), (5024, 27480), (5496, 25120), (6280, 21984), (6870, 20096), (7328, 18840), (7536, 18320), (9160, 15072), (9420, 14656), (10048, 13740), (10992, 12560)]