7320320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 21584640

約数和(自身を除く): 14264320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 43, 56, 64, 70, 76, 80, 86, 95, 112, 128, 133, 140, 152, 160, 172, 190, 215, 224, 256, 266, 280, 301, 304, 320, 344, 380, 430, 448, 532, 560, 602, 608, 640, 665, 688, 760, 817, 860, 896, 1064, 1120, 1204, 1216, 1280, 1330, 1376, 1505, 1520, 1634, 1720, 1792, 2128, 2240, 2408, 2432, 2660, 2752, 3010, 3040, 3268, 3440, 4085, 4256, 4480, 4816, 4864, 5320, 5504, 5719, 6020, 6080, 6536, 6880, 8170, 8512, 8960, 9632, 10640, 11008, 11438, 12040, 12160, 13072, 13760, 16340, 17024, 19264, 21280, 22876, 24080, 24320, 26144, 27520, 28595, 32680, 34048, 38528, 42560, 45752, 48160, 52288, 55040, 57190, 65360, 77056, 85120, 91504, 96320, 104576, 114380, 130720, 170240, 183008, 192640, 209152, 228760, 261440, 366016, 385280, 457520, 522880, 732032, 915040, 1045760, 1464064, 1830080, 3660160, 7320320]

約数ペア:

[(1, 7320320), (2, 3660160), (4, 1830080), (5, 1464064), (7, 1045760), (8, 915040), (10, 732032), (14, 522880), (16, 457520), (19, 385280), (20, 366016), (28, 261440), (32, 228760), (35, 209152), (38, 192640), (40, 183008), (43, 170240), (56, 130720), (64, 114380), (70, 104576), (76, 96320), (80, 91504), (86, 85120), (95, 77056), (112, 65360), (128, 57190), (133, 55040), (140, 52288), (152, 48160), (160, 45752), (172, 42560), (190, 38528), (215, 34048), (224, 32680), (256, 28595), (266, 27520), (280, 26144), (301, 24320), (304, 24080), (320, 22876), (344, 21280), (380, 19264), (430, 17024), (448, 16340), (532, 13760), (560, 13072), (602, 12160), (608, 12040), (640, 11438), (665, 11008), (688, 10640), (760, 9632), (817, 8960), (860, 8512), (896, 8170), (1064, 6880), (1120, 6536), (1204, 6080), (1216, 6020), (1280, 5719), (1330, 5504), (1376, 5320), (1505, 4864), (1520, 4816), (1634, 4480), (1720, 4256), (1792, 4085), (2128, 3440), (2240, 3268), (2408, 3040), (2432, 3010), (2660, 2752)]