64508160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 209272896

約数和(自身を除く): 144764736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 157, 160, 192, 214, 240, 256, 314, 320, 321, 384, 428, 471, 480, 535, 628, 640, 642, 768, 785, 856, 942, 960, 1070, 1256, 1280, 1284, 1570, 1605, 1712, 1884, 1920, 2140, 2355, 2512, 2568, 3140, 3210, 3424, 3768, 3840, 4280, 4710, 5024, 5136, 6280, 6420, 6848, 7536, 8560, 9420, 10048, 10272, 12560, 12840, 13696, 15072, 16799, 17120, 18840, 20096, 20544, 25120, 25680, 27392, 30144, 33598, 34240, 37680, 40192, 41088, 50240, 50397, 51360, 60288, 67196, 68480, 75360, 82176, 83995, 100480, 100794, 102720, 120576, 134392, 136960, 150720, 167990, 200960, 201588, 205440, 251985, 268784, 301440, 335980, 403176, 410880, 503970, 537568, 602880, 671960, 806352, 1007940, 1075136, 1343920, 1612704, 2015880, 2150272, 2687840, 3225408, 4031760, 4300544, 5375680, 6450816, 8063520, 10751360, 12901632, 16127040, 21502720, 32254080, 64508160]

約数ペア:

[(1, 64508160), (2, 32254080), (3, 21502720), (4, 16127040), (5, 12901632), (6, 10751360), (8, 8063520), (10, 6450816), (12, 5375680), (15, 4300544), (16, 4031760), (20, 3225408), (24, 2687840), (30, 2150272), (32, 2015880), (40, 1612704), (48, 1343920), (60, 1075136), (64, 1007940), (80, 806352), (96, 671960), (107, 602880), (120, 537568), (128, 503970), (157, 410880), (160, 403176), (192, 335980), (214, 301440), (240, 268784), (256, 251985), (314, 205440), (320, 201588), (321, 200960), (384, 167990), (428, 150720), (471, 136960), (480, 134392), (535, 120576), (628, 102720), (640, 100794), (642, 100480), (768, 83995), (785, 82176), (856, 75360), (942, 68480), (960, 67196), (1070, 60288), (1256, 51360), (1280, 50397), (1284, 50240), (1570, 41088), (1605, 40192), (1712, 37680), (1884, 34240), (1920, 33598), (2140, 30144), (2355, 27392), (2512, 25680), (2568, 25120), (3140, 20544), (3210, 20096), (3424, 18840), (3768, 17120), (3840, 16799), (4280, 15072), (4710, 13696), (5024, 12840), (5136, 12560), (6280, 10272), (6420, 10048), (6848, 9420), (7536, 8560)]