8990110080

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{74323}}^1$

素因数の和:74358

約数の個数: 256

約数和(自身を含む): 36389030400

約数和(自身を除く): 27398920320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 74323, 120960, 148646, 222969, 297292, 371615, 445938, 520261, 594584, 668907, 743230, 891876, 1040522, 1114845, 1189168, 1337814, 1486460, 1560783, 1783752, 2006721, 2081044, 2229690, 2378336, 2601305, 2675628, 2972920, 3121566, 3344535, 3567504, 4013442, 4162088, 4459380, 4682349, 4756672, 5202610, 5351256, 5945840, 6243132, 6689070, 7135008, 7803915, 8026884, 8324176, 8918760, 9364698, 9513344, 10033605, 10405220, 10702512, 11891680, 12486264, 13378140, 14047047, 14270016, 15607830, 16053768, 16648352, 17837520, 18729396, 20067210, 20810440, 21405024, 23411745, 23783360, 24972528, 26756280, 28094094, 28540032, 31215660, 32107536, 33296704, 35675040, 37458792, 40134420, 41620880, 42810048, 46823490, 47566720, 49945056, 53512560, 56188188, 62431320, 64215072, 66593408, 70235235, 71350080, 74917584, 80268840, 83241760, 85620096, 93646980, 99890112, 107025120, 112376376, 124862640, 128430144, 140470470, 142700160, 149835168, 160537680, 166483520, 187293960, 199780224, 214050240, 224752752, 249725280, 256860288, 280940940, 299670336, 321075360, 332967040, 374587920, 428100480, 449505504, 499450560, 561881880, 599340672, 642150720, 749175840, 899011008, 998901120, 1123763760, 1284301440, 1498351680, 1798022016, 2247527520, 2996703360, 4495055040, 8990110080]

約数ペア:

[(1, 8990110080), (2, 4495055040), (3, 2996703360), (4, 2247527520), (5, 1798022016), (6, 1498351680), (7, 1284301440), (8, 1123763760), (9, 998901120), (10, 899011008), (12, 749175840), (14, 642150720), (15, 599340672), (16, 561881880), (18, 499450560), (20, 449505504), (21, 428100480), (24, 374587920), (27, 332967040), (28, 321075360), (30, 299670336), (32, 280940940), (35, 256860288), (36, 249725280), (40, 224752752), (42, 214050240), (45, 199780224), (48, 187293960), (54, 166483520), (56, 160537680), (60, 149835168), (63, 142700160), (64, 140470470), (70, 128430144), (72, 124862640), (80, 112376376), (84, 107025120), (90, 99890112), (96, 93646980), (105, 85620096), (108, 83241760), (112, 80268840), (120, 74917584), (126, 71350080), (128, 70235235), (135, 66593408), (140, 64215072), (144, 62431320), (160, 56188188), (168, 53512560), (180, 49945056), (189, 47566720), (192, 46823490), (210, 42810048), (216, 41620880), (224, 40134420), (240, 37458792), (252, 35675040), (270, 33296704), (280, 32107536), (288, 31215660), (315, 28540032), (320, 28094094), (336, 26756280), (360, 24972528), (378, 23783360), (384, 23411745), (420, 21405024), (432, 20810440), (448, 20067210), (480, 18729396), (504, 17837520), (540, 16648352), (560, 16053768), (576, 15607830), (630, 14270016), (640, 14047047), (672, 13378140), (720, 12486264), (756, 11891680), (840, 10702512), (864, 10405220), (896, 10033605), (945, 9513344), (960, 9364698), (1008, 8918760), (1080, 8324176), (1120, 8026884), (1152, 7803915), (1260, 7135008), (1344, 6689070), (1440, 6243132), (1512, 5945840), (1680, 5351256), (1728, 5202610), (1890, 4756672), (1920, 4682349), (2016, 4459380), (2160, 4162088), (2240, 4013442), (2520, 3567504), (2688, 3344535), (2880, 3121566), (3024, 2972920), (3360, 2675628), (3456, 2601305), (3780, 2378336), (4032, 2229690), (4320, 2081044), (4480, 2006721), (5040, 1783752), (5760, 1560783), (6048, 1486460), (6720, 1337814), (7560, 1189168), (8064, 1114845), (8640, 1040522), (10080, 891876), (12096, 743230), (13440, 668907), (15120, 594584), (17280, 520261), (20160, 445938), (24192, 371615), (30240, 297292), (40320, 222969), (60480, 148646), (74323, 120960)]