155482880

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 451585008

約数和(自身を除く): 296102128

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, 128, 134, 140, 148, 160, 185, 196, 224, 245, 256, 259, 268, 280, 296, 320, 335, 370, 392, 448, 469, 490, 518, 536, 560, 592, 640, 670, 740, 784, 896, 938, 980, 1036, 1072, 1120, 1184, 1280, 1295, 1340, 1480, 1568, 1792, 1813, 1876, 1960, 2072, 2144, 2240, 2345, 2368, 2479, 2590, 2680, 2960, 3136, 3283, 3626, 3752, 3920, 4144, 4288, 4480, 4690, 4736, 4958, 5180, 5360, 5920, 6272, 6566, 7252, 7504, 7840, 8288, 8576, 8960, 9065, 9380, 9472, 9916, 10360, 10720, 11840, 12395, 12544, 13132, 14504, 15008, 15680, 16415, 16576, 17152, 17353, 18130, 18760, 19832, 20720, 21440, 23680, 24790, 26264, 29008, 30016, 31360, 32830, 33152, 34706, 36260, 37520, 39664, 41440, 42880, 47360, 49580, 52528, 58016, 60032, 62720, 65660, 66304, 69412, 72520, 75040, 79328, 82880, 85760, 86765, 99160, 105056, 116032, 120064, 121471, 131320, 138824, 145040, 150080, 158656, 165760, 173530, 198320, 210112, 232064, 242942, 262640, 277648, 290080, 300160, 317312, 331520, 347060, 396640, 420224, 464128, 485884, 525280, 555296, 580160, 600320, 607355, 634624, 694120, 793280, 840448, 971768, 1050560, 1110592, 1160320, 1214710, 1388240, 1586560, 1943536, 2101120, 2221184, 2320640, 2429420, 2776480, 3173120, 3887072, 4202240, 4442368, 4858840, 5552960, 7774144, 9717680, 11105920, 15548288, 19435360, 22211840, 31096576, 38870720, 77741440, 155482880]

約数ペア:

[(1, 155482880), (2, 77741440), (4, 38870720), (5, 31096576), (7, 22211840), (8, 19435360), (10, 15548288), (14, 11105920), (16, 9717680), (20, 7774144), (28, 5552960), (32, 4858840), (35, 4442368), (37, 4202240), (40, 3887072), (49, 3173120), (56, 2776480), (64, 2429420), (67, 2320640), (70, 2221184), (74, 2101120), (80, 1943536), (98, 1586560), (112, 1388240), (128, 1214710), (134, 1160320), (140, 1110592), (148, 1050560), (160, 971768), (185, 840448), (196, 793280), (224, 694120), (245, 634624), (256, 607355), (259, 600320), (268, 580160), (280, 555296), (296, 525280), (320, 485884), (335, 464128), (370, 420224), (392, 396640), (448, 347060), (469, 331520), (490, 317312), (518, 300160), (536, 290080), (560, 277648), (592, 262640), (640, 242942), (670, 232064), (740, 210112), (784, 198320), (896, 173530), (938, 165760), (980, 158656), (1036, 150080), (1072, 145040), (1120, 138824), (1184, 131320), (1280, 121471), (1295, 120064), (1340, 116032), (1480, 105056), (1568, 99160), (1792, 86765), (1813, 85760), (1876, 82880), (1960, 79328), (2072, 75040), (2144, 72520), (2240, 69412), (2345, 66304), (2368, 65660), (2479, 62720), (2590, 60032), (2680, 58016), (2960, 52528), (3136, 49580), (3283, 47360), (3626, 42880), (3752, 41440), (3920, 39664), (4144, 37520), (4288, 36260), (4480, 34706), (4690, 33152), (4736, 32830), (4958, 31360), (5180, 30016), (5360, 29008), (5920, 26264), (6272, 24790), (6566, 23680), (7252, 21440), (7504, 20720), (7840, 19832), (8288, 18760), (8576, 18130), (8960, 17353), (9065, 17152), (9380, 16576), (9472, 16415), (9916, 15680), (10360, 15008), (10720, 14504), (11840, 13132), (12395, 12544)]