71057280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 256

約数和(自身を含む): 274959360

約数和(自身を除く): 203902080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 311, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 622, 640, 672, 680, 714, 816, 840, 896, 933, 952, 960, 1020, 1088, 1120, 1190, 1244, 1344, 1360, 1428, 1555, 1632, 1680, 1785, 1866, 1904, 1920, 2040, 2176, 2177, 2240, 2380, 2488, 2688, 2720, 2856, 3110, 3264, 3360, 3570, 3732, 3808, 4080, 4354, 4480, 4665, 4760, 4976, 5287, 5440, 5712, 6220, 6528, 6531, 6720, 7140, 7464, 7616, 8160, 8708, 9330, 9520, 9952, 10574, 10880, 10885, 11424, 12440, 13062, 13440, 14280, 14928, 15232, 15861, 16320, 17416, 18660, 19040, 19904, 21148, 21770, 22848, 24880, 26124, 26435, 28560, 29856, 31722, 32640, 32655, 34832, 37009, 37320, 38080, 39808, 42296, 43540, 45696, 49760, 52248, 52870, 57120, 59712, 63444, 65310, 69664, 74018, 74640, 76160, 79305, 84592, 87080, 99520, 104496, 105740, 111027, 114240, 119424, 126888, 130620, 139328, 148036, 149280, 158610, 169184, 174160, 185045, 199040, 208992, 211480, 222054, 228480, 253776, 261240, 278656, 296072, 298560, 317220, 338368, 348320, 370090, 417984, 422960, 444108, 507552, 522480, 555135, 592144, 597120, 634440, 676736, 696640, 740180, 835968, 845920, 888216, 1015104, 1044960, 1110270, 1184288, 1268880, 1393280, 1480360, 1691840, 1776432, 2030208, 2089920, 2220540, 2368576, 2537760, 2960720, 3383680, 3552864, 4179840, 4441080, 4737152, 5075520, 5921440, 7105728, 8882160, 10151040, 11842880, 14211456, 17764320, 23685760, 35528640, 71057280]

約数ペア:

[(1, 71057280), (2, 35528640), (3, 23685760), (4, 17764320), (5, 14211456), (6, 11842880), (7, 10151040), (8, 8882160), (10, 7105728), (12, 5921440), (14, 5075520), (15, 4737152), (16, 4441080), (17, 4179840), (20, 3552864), (21, 3383680), (24, 2960720), (28, 2537760), (30, 2368576), (32, 2220540), (34, 2089920), (35, 2030208), (40, 1776432), (42, 1691840), (48, 1480360), (51, 1393280), (56, 1268880), (60, 1184288), (64, 1110270), (68, 1044960), (70, 1015104), (80, 888216), (84, 845920), (85, 835968), (96, 740180), (102, 696640), (105, 676736), (112, 634440), (119, 597120), (120, 592144), (128, 555135), (136, 522480), (140, 507552), (160, 444108), (168, 422960), (170, 417984), (192, 370090), (204, 348320), (210, 338368), (224, 317220), (238, 298560), (240, 296072), (255, 278656), (272, 261240), (280, 253776), (311, 228480), (320, 222054), (336, 211480), (340, 208992), (357, 199040), (384, 185045), (408, 174160), (420, 169184), (448, 158610), (476, 149280), (480, 148036), (510, 139328), (544, 130620), (560, 126888), (595, 119424), (622, 114240), (640, 111027), (672, 105740), (680, 104496), (714, 99520), (816, 87080), (840, 84592), (896, 79305), (933, 76160), (952, 74640), (960, 74018), (1020, 69664), (1088, 65310), (1120, 63444), (1190, 59712), (1244, 57120), (1344, 52870), (1360, 52248), (1428, 49760), (1555, 45696), (1632, 43540), (1680, 42296), (1785, 39808), (1866, 38080), (1904, 37320), (1920, 37009), (2040, 34832), (2176, 32655), (2177, 32640), (2240, 31722), (2380, 29856), (2488, 28560), (2688, 26435), (2720, 26124), (2856, 24880), (3110, 22848), (3264, 21770), (3360, 21148), (3570, 19904), (3732, 19040), (3808, 18660), (4080, 17416), (4354, 16320), (4480, 15861), (4665, 15232), (4760, 14928), (4976, 14280), (5287, 13440), (5440, 13062), (5712, 12440), (6220, 11424), (6528, 10885), (6531, 10880), (6720, 10574), (7140, 9952), (7464, 9520), (7616, 9330), (8160, 8708)]