74177280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 264019392

約数和(自身を除く): 189842112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 137, 141, 144, 160, 180, 188, 192, 235, 240, 256, 274, 282, 288, 320, 360, 376, 384, 411, 423, 470, 480, 548, 564, 576, 640, 685, 705, 720, 752, 768, 822, 846, 940, 960, 1096, 1128, 1152, 1233, 1280, 1370, 1410, 1440, 1504, 1644, 1692, 1880, 1920, 2055, 2115, 2192, 2256, 2304, 2466, 2740, 2820, 2880, 3008, 3288, 3384, 3760, 3840, 4110, 4230, 4384, 4512, 4932, 5480, 5640, 5760, 6016, 6165, 6439, 6576, 6768, 7520, 8220, 8460, 8768, 9024, 9864, 10960, 11280, 11520, 12032, 12330, 12878, 13152, 13536, 15040, 16440, 16920, 17536, 18048, 19317, 19728, 21920, 22560, 24660, 25756, 26304, 27072, 30080, 32195, 32880, 33840, 35072, 36096, 38634, 39456, 43840, 45120, 49320, 51512, 52608, 54144, 57951, 60160, 64390, 65760, 67680, 77268, 78912, 87680, 90240, 96585, 98640, 103024, 105216, 108288, 115902, 128780, 131520, 135360, 154536, 157824, 175360, 180480, 193170, 197280, 206048, 231804, 257560, 263040, 270720, 289755, 309072, 315648, 386340, 394560, 412096, 463608, 515120, 526080, 541440, 579510, 618144, 772680, 789120, 824192, 927216, 1030240, 1159020, 1236288, 1545360, 1578240, 1648384, 1854432, 2060480, 2318040, 2472576, 3090720, 3708864, 4120960, 4636080, 4945152, 6181440, 7417728, 8241920, 9272160, 12362880, 14835456, 18544320, 24725760, 37088640, 74177280]

約数ペア:

[(1, 74177280), (2, 37088640), (3, 24725760), (4, 18544320), (5, 14835456), (6, 12362880), (8, 9272160), (9, 8241920), (10, 7417728), (12, 6181440), (15, 4945152), (16, 4636080), (18, 4120960), (20, 3708864), (24, 3090720), (30, 2472576), (32, 2318040), (36, 2060480), (40, 1854432), (45, 1648384), (47, 1578240), (48, 1545360), (60, 1236288), (64, 1159020), (72, 1030240), (80, 927216), (90, 824192), (94, 789120), (96, 772680), (120, 618144), (128, 579510), (137, 541440), (141, 526080), (144, 515120), (160, 463608), (180, 412096), (188, 394560), (192, 386340), (235, 315648), (240, 309072), (256, 289755), (274, 270720), (282, 263040), (288, 257560), (320, 231804), (360, 206048), (376, 197280), (384, 193170), (411, 180480), (423, 175360), (470, 157824), (480, 154536), (548, 135360), (564, 131520), (576, 128780), (640, 115902), (685, 108288), (705, 105216), (720, 103024), (752, 98640), (768, 96585), (822, 90240), (846, 87680), (940, 78912), (960, 77268), (1096, 67680), (1128, 65760), (1152, 64390), (1233, 60160), (1280, 57951), (1370, 54144), (1410, 52608), (1440, 51512), (1504, 49320), (1644, 45120), (1692, 43840), (1880, 39456), (1920, 38634), (2055, 36096), (2115, 35072), (2192, 33840), (2256, 32880), (2304, 32195), (2466, 30080), (2740, 27072), (2820, 26304), (2880, 25756), (3008, 24660), (3288, 22560), (3384, 21920), (3760, 19728), (3840, 19317), (4110, 18048), (4230, 17536), (4384, 16920), (4512, 16440), (4932, 15040), (5480, 13536), (5640, 13152), (5760, 12878), (6016, 12330), (6165, 12032), (6439, 11520), (6576, 11280), (6768, 10960), (7520, 9864), (8220, 9024), (8460, 8768)]