38870720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 168

約数和(自身を含む): 112233456

約数和(自身を除く): 73362736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 67, 70, 74, 80, 98, 112, 134, 140, 148, 160, 185, 196, 224, 245, 259, 268, 280, 296, 320, 335, 370, 392, 448, 469, 490, 518, 536, 560, 592, 670, 740, 784, 938, 980, 1036, 1072, 1120, 1184, 1295, 1340, 1480, 1568, 1813, 1876, 1960, 2072, 2144, 2240, 2345, 2368, 2479, 2590, 2680, 2960, 3136, 3283, 3626, 3752, 3920, 4144, 4288, 4690, 4958, 5180, 5360, 5920, 6566, 7252, 7504, 7840, 8288, 9065, 9380, 9916, 10360, 10720, 11840, 12395, 13132, 14504, 15008, 15680, 16415, 16576, 17353, 18130, 18760, 19832, 20720, 21440, 24790, 26264, 29008, 30016, 32830, 34706, 36260, 37520, 39664, 41440, 49580, 52528, 58016, 65660, 69412, 72520, 75040, 79328, 82880, 86765, 99160, 105056, 116032, 121471, 131320, 138824, 145040, 150080, 158656, 173530, 198320, 210112, 242942, 262640, 277648, 290080, 347060, 396640, 485884, 525280, 555296, 580160, 607355, 694120, 793280, 971768, 1050560, 1110592, 1214710, 1388240, 1943536, 2429420, 2776480, 3887072, 4858840, 5552960, 7774144, 9717680, 19435360, 38870720]

約数ペア:

[(1, 38870720), (2, 19435360), (4, 9717680), (5, 7774144), (7, 5552960), (8, 4858840), (10, 3887072), (14, 2776480), (16, 2429420), (20, 1943536), (28, 1388240), (32, 1214710), (35, 1110592), (37, 1050560), (40, 971768), (49, 793280), (56, 694120), (64, 607355), (67, 580160), (70, 555296), (74, 525280), (80, 485884), (98, 396640), (112, 347060), (134, 290080), (140, 277648), (148, 262640), (160, 242942), (185, 210112), (196, 198320), (224, 173530), (245, 158656), (259, 150080), (268, 145040), (280, 138824), (296, 131320), (320, 121471), (335, 116032), (370, 105056), (392, 99160), (448, 86765), (469, 82880), (490, 79328), (518, 75040), (536, 72520), (560, 69412), (592, 65660), (670, 58016), (740, 52528), (784, 49580), (938, 41440), (980, 39664), (1036, 37520), (1072, 36260), (1120, 34706), (1184, 32830), (1295, 30016), (1340, 29008), (1480, 26264), (1568, 24790), (1813, 21440), (1876, 20720), (1960, 19832), (2072, 18760), (2144, 18130), (2240, 17353), (2345, 16576), (2368, 16415), (2479, 15680), (2590, 15008), (2680, 14504), (2960, 13132), (3136, 12395), (3283, 11840), (3626, 10720), (3752, 10360), (3920, 9916), (4144, 9380), (4288, 9065), (4690, 8288), (4958, 7840), (5180, 7504), (5360, 7252), (5920, 6566)]