82187520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1300

約数の個数: 144

約数和(自身を含む): 278147520

約数和(自身を除く): 195960000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1259, 1280, 1360, 1632, 1920, 2040, 2176, 2518, 2720, 3264, 3777, 3840, 4080, 4352, 5036, 5440, 6295, 6528, 7554, 8160, 10072, 10880, 12590, 13056, 15108, 16320, 18885, 20144, 21403, 21760, 25180, 30216, 32640, 37770, 40288, 42806, 50360, 60432, 64209, 65280, 75540, 80576, 85612, 100720, 107015, 120864, 128418, 151080, 161152, 171224, 201440, 214030, 241728, 256836, 302160, 321045, 322304, 342448, 402880, 428060, 483456, 513672, 604320, 642090, 684896, 805760, 856120, 966912, 1027344, 1208640, 1284180, 1369792, 1611520, 1712240, 2054688, 2417280, 2568360, 2739584, 3424480, 4109376, 4834560, 5136720, 5479168, 6848960, 8218752, 10273440, 13697920, 16437504, 20546880, 27395840, 41093760, 82187520]

約数ペア:

[(1, 82187520), (2, 41093760), (3, 27395840), (4, 20546880), (5, 16437504), (6, 13697920), (8, 10273440), (10, 8218752), (12, 6848960), (15, 5479168), (16, 5136720), (17, 4834560), (20, 4109376), (24, 3424480), (30, 2739584), (32, 2568360), (34, 2417280), (40, 2054688), (48, 1712240), (51, 1611520), (60, 1369792), (64, 1284180), (68, 1208640), (80, 1027344), (85, 966912), (96, 856120), (102, 805760), (120, 684896), (128, 642090), (136, 604320), (160, 513672), (170, 483456), (192, 428060), (204, 402880), (240, 342448), (255, 322304), (256, 321045), (272, 302160), (320, 256836), (340, 241728), (384, 214030), (408, 201440), (480, 171224), (510, 161152), (544, 151080), (640, 128418), (680, 120864), (768, 107015), (816, 100720), (960, 85612), (1020, 80576), (1088, 75540), (1259, 65280), (1280, 64209), (1360, 60432), (1632, 50360), (1920, 42806), (2040, 40288), (2176, 37770), (2518, 32640), (2720, 30216), (3264, 25180), (3777, 21760), (3840, 21403), (4080, 20144), (4352, 18885), (5036, 16320), (5440, 15108), (6295, 13056), (6528, 12590), (7554, 10880), (8160, 10072)]