51615360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 190944000

約数和(自身を除く): 139328640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 103, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 206, 216, 232, 240, 261, 270, 288, 290, 309, 320, 348, 360, 384, 412, 432, 435, 464, 480, 515, 522, 540, 576, 580, 618, 640, 696, 720, 783, 824, 864, 870, 927, 928, 960, 1030, 1044, 1080, 1152, 1160, 1236, 1305, 1392, 1440, 1545, 1566, 1648, 1728, 1740, 1854, 1856, 1920, 2060, 2088, 2160, 2320, 2472, 2610, 2781, 2784, 2880, 2987, 3090, 3132, 3296, 3456, 3480, 3708, 3712, 3915, 4120, 4176, 4320, 4635, 4640, 4944, 5220, 5562, 5568, 5760, 5974, 6180, 6264, 6592, 6960, 7416, 7830, 8240, 8352, 8640, 8961, 9270, 9280, 9888, 10440, 11124, 11136, 11948, 12360, 12528, 13184, 13905, 13920, 14832, 14935, 15660, 16480, 16704, 17280, 17922, 18540, 18560, 19776, 20880, 22248, 23896, 24720, 25056, 26883, 27810, 27840, 29664, 29870, 31320, 32960, 33408, 35844, 37080, 39552, 41760, 44496, 44805, 47792, 49440, 50112, 53766, 55620, 55680, 59328, 59740, 62640, 65920, 71688, 74160, 80649, 83520, 88992, 89610, 95584, 98880, 100224, 107532, 111240, 118656, 119480, 125280, 134415, 143376, 148320, 161298, 167040, 177984, 179220, 191168, 197760, 215064, 222480, 238960, 250560, 268830, 286752, 296640, 322596, 355968, 358440, 382336, 403245, 430128, 444960, 477920, 501120, 537660, 573504, 593280, 645192, 716880, 806490, 860256, 889920, 955840, 1075320, 1147008, 1290384, 1433760, 1612980, 1720512, 1779840, 1911680, 2150640, 2580768, 2867520, 3225960, 3441024, 4301280, 5161536, 5735040, 6451920, 8602560, 10323072, 12903840, 17205120, 25807680, 51615360]

約数ペア:

[(1, 51615360), (2, 25807680), (3, 17205120), (4, 12903840), (5, 10323072), (6, 8602560), (8, 6451920), (9, 5735040), (10, 5161536), (12, 4301280), (15, 3441024), (16, 3225960), (18, 2867520), (20, 2580768), (24, 2150640), (27, 1911680), (29, 1779840), (30, 1720512), (32, 1612980), (36, 1433760), (40, 1290384), (45, 1147008), (48, 1075320), (54, 955840), (58, 889920), (60, 860256), (64, 806490), (72, 716880), (80, 645192), (87, 593280), (90, 573504), (96, 537660), (103, 501120), (108, 477920), (116, 444960), (120, 430128), (128, 403245), (135, 382336), (144, 358440), (145, 355968), (160, 322596), (174, 296640), (180, 286752), (192, 268830), (206, 250560), (216, 238960), (232, 222480), (240, 215064), (261, 197760), (270, 191168), (288, 179220), (290, 177984), (309, 167040), (320, 161298), (348, 148320), (360, 143376), (384, 134415), (412, 125280), (432, 119480), (435, 118656), (464, 111240), (480, 107532), (515, 100224), (522, 98880), (540, 95584), (576, 89610), (580, 88992), (618, 83520), (640, 80649), (696, 74160), (720, 71688), (783, 65920), (824, 62640), (864, 59740), (870, 59328), (927, 55680), (928, 55620), (960, 53766), (1030, 50112), (1044, 49440), (1080, 47792), (1152, 44805), (1160, 44496), (1236, 41760), (1305, 39552), (1392, 37080), (1440, 35844), (1545, 33408), (1566, 32960), (1648, 31320), (1728, 29870), (1740, 29664), (1854, 27840), (1856, 27810), (1920, 26883), (2060, 25056), (2088, 24720), (2160, 23896), (2320, 22248), (2472, 20880), (2610, 19776), (2781, 18560), (2784, 18540), (2880, 17922), (2987, 17280), (3090, 16704), (3132, 16480), (3296, 15660), (3456, 14935), (3480, 14832), (3708, 13920), (3712, 13905), (3915, 13184), (4120, 12528), (4176, 12360), (4320, 11948), (4635, 11136), (4640, 11124), (4944, 10440), (5220, 9888), (5562, 9280), (5568, 9270), (5760, 8961), (5974, 8640), (6180, 8352), (6264, 8240), (6592, 7830), (6960, 7416)]