68022720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{7873}}^1$

素因数の和:7899

約数の個数: 112

約数和(自身を含む): 239999520

約数和(自身を除く): 171976800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 7873, 8640, 15746, 23619, 31492, 39365, 47238, 62984, 70857, 78730, 94476, 118095, 125968, 141714, 157460, 188952, 212571, 236190, 251936, 283428, 314920, 354285, 377904, 425142, 472380, 503872, 566856, 629840, 708570, 755808, 850284, 944760, 1062855, 1133712, 1259680, 1417140, 1511616, 1700568, 1889520, 2125710, 2267424, 2519360, 2834280, 3401136, 3779040, 4251420, 4534848, 5668560, 6802272, 7558080, 8502840, 11337120, 13604544, 17005680, 22674240, 34011360, 68022720]

約数ペア:

[(1, 68022720), (2, 34011360), (3, 22674240), (4, 17005680), (5, 13604544), (6, 11337120), (8, 8502840), (9, 7558080), (10, 6802272), (12, 5668560), (15, 4534848), (16, 4251420), (18, 3779040), (20, 3401136), (24, 2834280), (27, 2519360), (30, 2267424), (32, 2125710), (36, 1889520), (40, 1700568), (45, 1511616), (48, 1417140), (54, 1259680), (60, 1133712), (64, 1062855), (72, 944760), (80, 850284), (90, 755808), (96, 708570), (108, 629840), (120, 566856), (135, 503872), (144, 472380), (160, 425142), (180, 377904), (192, 354285), (216, 314920), (240, 283428), (270, 251936), (288, 236190), (320, 212571), (360, 188952), (432, 157460), (480, 141714), (540, 125968), (576, 118095), (720, 94476), (864, 78730), (960, 70857), (1080, 62984), (1440, 47238), (1728, 39365), (2160, 31492), (2880, 23619), (4320, 15746), (7873, 8640)]