84517680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 285981696

約数和(自身を除く): 201464016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 103, 104, 120, 130, 156, 195, 206, 208, 240, 260, 263, 309, 312, 390, 412, 515, 520, 526, 618, 624, 780, 789, 824, 1030, 1040, 1052, 1236, 1315, 1339, 1545, 1560, 1578, 1648, 2060, 2104, 2472, 2630, 2678, 3090, 3120, 3156, 3419, 3945, 4017, 4120, 4208, 4944, 5260, 5356, 6180, 6312, 6695, 6838, 7890, 8034, 8240, 10257, 10520, 10712, 12360, 12624, 13390, 13676, 15780, 16068, 17095, 20085, 20514, 21040, 21424, 24720, 26780, 27089, 27352, 31560, 32136, 34190, 40170, 41028, 51285, 53560, 54178, 54704, 63120, 64272, 68380, 80340, 81267, 82056, 102570, 107120, 108356, 135445, 136760, 160680, 162534, 164112, 205140, 216712, 270890, 273520, 321360, 325068, 352157, 406335, 410280, 433424, 541780, 650136, 704314, 812670, 820560, 1056471, 1083560, 1300272, 1408628, 1625340, 1760785, 2112942, 2167120, 2817256, 3250680, 3521570, 4225884, 5282355, 5634512, 6501360, 7043140, 8451768, 10564710, 14086280, 16903536, 21129420, 28172560, 42258840, 84517680]

約数ペア:

[(1, 84517680), (2, 42258840), (3, 28172560), (4, 21129420), (5, 16903536), (6, 14086280), (8, 10564710), (10, 8451768), (12, 7043140), (13, 6501360), (15, 5634512), (16, 5282355), (20, 4225884), (24, 3521570), (26, 3250680), (30, 2817256), (39, 2167120), (40, 2112942), (48, 1760785), (52, 1625340), (60, 1408628), (65, 1300272), (78, 1083560), (80, 1056471), (103, 820560), (104, 812670), (120, 704314), (130, 650136), (156, 541780), (195, 433424), (206, 410280), (208, 406335), (240, 352157), (260, 325068), (263, 321360), (309, 273520), (312, 270890), (390, 216712), (412, 205140), (515, 164112), (520, 162534), (526, 160680), (618, 136760), (624, 135445), (780, 108356), (789, 107120), (824, 102570), (1030, 82056), (1040, 81267), (1052, 80340), (1236, 68380), (1315, 64272), (1339, 63120), (1545, 54704), (1560, 54178), (1578, 53560), (1648, 51285), (2060, 41028), (2104, 40170), (2472, 34190), (2630, 32136), (2678, 31560), (3090, 27352), (3120, 27089), (3156, 26780), (3419, 24720), (3945, 21424), (4017, 21040), (4120, 20514), (4208, 20085), (4944, 17095), (5260, 16068), (5356, 15780), (6180, 13676), (6312, 13390), (6695, 12624), (6838, 12360), (7890, 10712), (8034, 10520), (8240, 10257)]