25807680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 224

約数和(自身を含む): 95097600

約数和(自身を除く): 69289920

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, 135, 144, 145, 160, 174, 180, 192, 206, 216, 232, 240, 261, 270, 288, 290, 309, 320, 348, 360, 412, 432, 435, 464, 480, 515, 522, 540, 576, 580, 618, 696, 720, 783, 824, 864, 870, 927, 928, 960, 1030, 1044, 1080, 1160, 1236, 1305, 1392, 1440, 1545, 1566, 1648, 1728, 1740, 1854, 1856, 2060, 2088, 2160, 2320, 2472, 2610, 2781, 2784, 2880, 2987, 3090, 3132, 3296, 3480, 3708, 3915, 4120, 4176, 4320, 4635, 4640, 4944, 5220, 5562, 5568, 5974, 6180, 6264, 6592, 6960, 7416, 7830, 8240, 8352, 8640, 8961, 9270, 9280, 9888, 10440, 11124, 11948, 12360, 12528, 13905, 13920, 14832, 14935, 15660, 16480, 16704, 17922, 18540, 19776, 20880, 22248, 23896, 24720, 25056, 26883, 27810, 27840, 29664, 29870, 31320, 32960, 35844, 37080, 41760, 44496, 44805, 47792, 49440, 50112, 53766, 55620, 59328, 59740, 62640, 71688, 74160, 80649, 83520, 88992, 89610, 95584, 98880, 107532, 111240, 119480, 125280, 134415, 143376, 148320, 161298, 177984, 179220, 191168, 215064, 222480, 238960, 250560, 268830, 286752, 296640, 322596, 358440, 403245, 430128, 444960, 477920, 537660, 573504, 645192, 716880, 806490, 860256, 889920, 955840, 1075320, 1290384, 1433760, 1612980, 1720512, 2150640, 2580768, 2867520, 3225960, 4301280, 5161536, 6451920, 8602560, 12903840, 25807680]

約数ペア:

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