40371840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 143526240

約数和(自身を除く): 103154400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 163, 172, 180, 192, 215, 240, 258, 288, 320, 326, 344, 360, 384, 387, 430, 480, 489, 516, 576, 640, 645, 652, 688, 720, 774, 815, 860, 960, 978, 1032, 1152, 1290, 1304, 1376, 1440, 1467, 1548, 1630, 1720, 1920, 1935, 1956, 2064, 2445, 2580, 2608, 2752, 2880, 2934, 3096, 3260, 3440, 3870, 3912, 4128, 4890, 5160, 5216, 5504, 5760, 5868, 6192, 6520, 6880, 7009, 7335, 7740, 7824, 8256, 9780, 10320, 10432, 11736, 12384, 13040, 13760, 14018, 14670, 15480, 15648, 16512, 19560, 20640, 20864, 21027, 23472, 24768, 26080, 27520, 28036, 29340, 30960, 31296, 35045, 39120, 41280, 42054, 46944, 49536, 52160, 56072, 58680, 61920, 62592, 63081, 70090, 78240, 82560, 84108, 93888, 104320, 105135, 112144, 117360, 123840, 126162, 140180, 156480, 168216, 187776, 210270, 224288, 234720, 247680, 252324, 280360, 312960, 315405, 336432, 420540, 448576, 469440, 504648, 560720, 630810, 672864, 841080, 897152, 938880, 1009296, 1121440, 1261620, 1345728, 1682160, 2018592, 2242880, 2523240, 2691456, 3364320, 4037184, 4485760, 5046480, 6728640, 8074368, 10092960, 13457280, 20185920, 40371840]

約数ペア:

[(1, 40371840), (2, 20185920), (3, 13457280), (4, 10092960), (5, 8074368), (6, 6728640), (8, 5046480), (9, 4485760), (10, 4037184), (12, 3364320), (15, 2691456), (16, 2523240), (18, 2242880), (20, 2018592), (24, 1682160), (30, 1345728), (32, 1261620), (36, 1121440), (40, 1009296), (43, 938880), (45, 897152), (48, 841080), (60, 672864), (64, 630810), (72, 560720), (80, 504648), (86, 469440), (90, 448576), (96, 420540), (120, 336432), (128, 315405), (129, 312960), (144, 280360), (160, 252324), (163, 247680), (172, 234720), (180, 224288), (192, 210270), (215, 187776), (240, 168216), (258, 156480), (288, 140180), (320, 126162), (326, 123840), (344, 117360), (360, 112144), (384, 105135), (387, 104320), (430, 93888), (480, 84108), (489, 82560), (516, 78240), (576, 70090), (640, 63081), (645, 62592), (652, 61920), (688, 58680), (720, 56072), (774, 52160), (815, 49536), (860, 46944), (960, 42054), (978, 41280), (1032, 39120), (1152, 35045), (1290, 31296), (1304, 30960), (1376, 29340), (1440, 28036), (1467, 27520), (1548, 26080), (1630, 24768), (1720, 23472), (1920, 21027), (1935, 20864), (1956, 20640), (2064, 19560), (2445, 16512), (2580, 15648), (2608, 15480), (2752, 14670), (2880, 14018), (2934, 13760), (3096, 13040), (3260, 12384), (3440, 11736), (3870, 10432), (3912, 10320), (4128, 9780), (4890, 8256), (5160, 7824), (5216, 7740), (5504, 7335), (5760, 7009), (5868, 6880), (6192, 6520)]