7837440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 27127968

約数和(自身を除く): 19290528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 157, 160, 192, 195, 208, 240, 256, 260, 312, 314, 320, 384, 390, 416, 471, 480, 520, 624, 628, 640, 768, 780, 785, 832, 942, 960, 1040, 1248, 1256, 1280, 1560, 1570, 1664, 1884, 1920, 2041, 2080, 2355, 2496, 2512, 3120, 3140, 3328, 3768, 3840, 4082, 4160, 4710, 4992, 5024, 6123, 6240, 6280, 7536, 8164, 8320, 9420, 9984, 10048, 10205, 12246, 12480, 12560, 15072, 16328, 16640, 18840, 20096, 20410, 24492, 24960, 25120, 30144, 30615, 32656, 37680, 40192, 40820, 48984, 49920, 50240, 60288, 61230, 65312, 75360, 81640, 97968, 100480, 120576, 122460, 130624, 150720, 163280, 195936, 200960, 244920, 261248, 301440, 326560, 391872, 489840, 522496, 602880, 653120, 783744, 979680, 1306240, 1567488, 1959360, 2612480, 3918720, 7837440]

約数ペア:

[(1, 7837440), (2, 3918720), (3, 2612480), (4, 1959360), (5, 1567488), (6, 1306240), (8, 979680), (10, 783744), (12, 653120), (13, 602880), (15, 522496), (16, 489840), (20, 391872), (24, 326560), (26, 301440), (30, 261248), (32, 244920), (39, 200960), (40, 195936), (48, 163280), (52, 150720), (60, 130624), (64, 122460), (65, 120576), (78, 100480), (80, 97968), (96, 81640), (104, 75360), (120, 65312), (128, 61230), (130, 60288), (156, 50240), (157, 49920), (160, 48984), (192, 40820), (195, 40192), (208, 37680), (240, 32656), (256, 30615), (260, 30144), (312, 25120), (314, 24960), (320, 24492), (384, 20410), (390, 20096), (416, 18840), (471, 16640), (480, 16328), (520, 15072), (624, 12560), (628, 12480), (640, 12246), (768, 10205), (780, 10048), (785, 9984), (832, 9420), (942, 8320), (960, 8164), (1040, 7536), (1248, 6280), (1256, 6240), (1280, 6123), (1560, 5024), (1570, 4992), (1664, 4710), (1884, 4160), (1920, 4082), (2041, 3840), (2080, 3768), (2355, 3328), (2496, 3140), (2512, 3120)]