73232640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 288

約数和(自身を含む): 281581440

約数和(自身を除く): 208348800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 163, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 326, 351, 360, 384, 390, 416, 432, 468, 480, 489, 520, 540, 576, 585, 624, 640, 652, 702, 720, 768, 780, 815, 832, 864, 936, 960, 978, 1040, 1080, 1152, 1170, 1248, 1280, 1304, 1404, 1440, 1467, 1560, 1630, 1664, 1728, 1755, 1872, 1920, 1956, 2080, 2119, 2160, 2304, 2340, 2445, 2496, 2608, 2808, 2880, 2934, 3120, 3260, 3328, 3456, 3510, 3744, 3840, 3912, 4160, 4238, 4320, 4401, 4680, 4890, 4992, 5216, 5616, 5760, 5868, 6240, 6357, 6520, 6912, 7020, 7335, 7488, 7824, 8320, 8476, 8640, 8802, 9360, 9780, 9984, 10432, 10595, 11232, 11520, 11736, 12480, 12714, 13040, 14040, 14670, 14976, 15648, 16640, 16952, 17280, 17604, 18720, 19071, 19560, 20864, 21190, 22005, 22464, 23472, 24960, 25428, 26080, 28080, 29340, 29952, 31296, 31785, 33904, 34560, 35208, 37440, 38142, 39120, 41728, 42380, 44010, 44928, 46944, 49920, 50856, 52160, 56160, 57213, 58680, 62592, 63570, 67808, 70416, 74880, 76284, 78240, 84760, 88020, 89856, 93888, 95355, 101712, 104320, 112320, 114426, 117360, 125184, 127140, 135616, 140832, 149760, 152568, 156480, 169520, 176040, 187776, 190710, 203424, 208640, 224640, 228852, 234720, 254280, 271232, 281664, 286065, 305136, 312960, 339040, 352080, 375552, 381420, 406848, 449280, 457704, 469440, 508560, 542464, 563328, 572130, 610272, 625920, 678080, 704160, 762840, 813696, 915408, 938880, 1017120, 1126656, 1144260, 1220544, 1356160, 1408320, 1525680, 1627392, 1830816, 1877760, 2034240, 2288520, 2441088, 2712320, 2816640, 3051360, 3661632, 4068480, 4577040, 4882176, 5633280, 6102720, 7323264, 8136960, 9154080, 12205440, 14646528, 18308160, 24410880, 36616320, 73232640]

約数ペア:

[(1, 73232640), (2, 36616320), (3, 24410880), (4, 18308160), (5, 14646528), (6, 12205440), (8, 9154080), (9, 8136960), (10, 7323264), (12, 6102720), (13, 5633280), (15, 4882176), (16, 4577040), (18, 4068480), (20, 3661632), (24, 3051360), (26, 2816640), (27, 2712320), (30, 2441088), (32, 2288520), (36, 2034240), (39, 1877760), (40, 1830816), (45, 1627392), (48, 1525680), (52, 1408320), (54, 1356160), (60, 1220544), (64, 1144260), (65, 1126656), (72, 1017120), (78, 938880), (80, 915408), (90, 813696), (96, 762840), (104, 704160), (108, 678080), (117, 625920), (120, 610272), (128, 572130), (130, 563328), (135, 542464), (144, 508560), (156, 469440), (160, 457704), (163, 449280), (180, 406848), (192, 381420), (195, 375552), (208, 352080), (216, 339040), (234, 312960), (240, 305136), (256, 286065), (260, 281664), (270, 271232), (288, 254280), (312, 234720), (320, 228852), (326, 224640), (351, 208640), (360, 203424), (384, 190710), (390, 187776), (416, 176040), (432, 169520), (468, 156480), (480, 152568), (489, 149760), (520, 140832), (540, 135616), (576, 127140), (585, 125184), (624, 117360), (640, 114426), (652, 112320), (702, 104320), (720, 101712), (768, 95355), (780, 93888), (815, 89856), (832, 88020), (864, 84760), (936, 78240), (960, 76284), (978, 74880), (1040, 70416), (1080, 67808), (1152, 63570), (1170, 62592), (1248, 58680), (1280, 57213), (1304, 56160), (1404, 52160), (1440, 50856), (1467, 49920), (1560, 46944), (1630, 44928), (1664, 44010), (1728, 42380), (1755, 41728), (1872, 39120), (1920, 38142), (1956, 37440), (2080, 35208), (2119, 34560), (2160, 33904), (2304, 31785), (2340, 31296), (2445, 29952), (2496, 29340), (2608, 28080), (2808, 26080), (2880, 25428), (2934, 24960), (3120, 23472), (3260, 22464), (3328, 22005), (3456, 21190), (3510, 20864), (3744, 19560), (3840, 19071), (3912, 18720), (4160, 17604), (4238, 17280), (4320, 16952), (4401, 16640), (4680, 15648), (4890, 14976), (4992, 14670), (5216, 14040), (5616, 13040), (5760, 12714), (5868, 12480), (6240, 11736), (6357, 11520), (6520, 11232), (6912, 10595), (7020, 10432), (7335, 9984), (7488, 9780), (7824, 9360), (8320, 8802), (8476, 8640)]