66850560

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{829}}^1$

素因数の和:863

約数の個数: 216

約数和(自身を含む): 264657120

約数和(自身を除く): 197806560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 829, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1658, 1680, 1792, 1920, 2016, 2240, 2304, 2487, 2520, 2688, 2880, 3316, 3360, 3840, 4032, 4145, 4480, 4974, 5040, 5376, 5760, 5803, 6632, 6720, 7461, 8064, 8290, 8960, 9948, 10080, 11520, 11606, 12435, 13264, 13440, 14922, 16128, 16580, 17409, 19896, 20160, 23212, 24870, 26528, 26880, 29015, 29844, 33160, 34818, 37305, 39792, 40320, 46424, 49740, 52227, 53056, 58030, 59688, 66320, 69636, 74610, 79584, 80640, 87045, 92848, 99480, 104454, 106112, 116060, 119376, 132640, 139272, 149220, 159168, 174090, 185696, 198960, 208908, 212224, 232120, 238752, 261135, 265280, 278544, 298440, 318336, 348180, 371392, 397920, 417816, 464240, 477504, 522270, 530560, 557088, 596880, 636672, 696360, 742784, 795840, 835632, 928480, 955008, 1044540, 1061120, 1114176, 1193760, 1392720, 1485568, 1591680, 1671264, 1856960, 1910016, 2089080, 2228352, 2387520, 2785440, 3183360, 3342528, 3713920, 4178160, 4456704, 4775040, 5570880, 6685056, 7427840, 8356320, 9550080, 11141760, 13370112, 16712640, 22283520, 33425280, 66850560]

約数ペア:

[(1, 66850560), (2, 33425280), (3, 22283520), (4, 16712640), (5, 13370112), (6, 11141760), (7, 9550080), (8, 8356320), (9, 7427840), (10, 6685056), (12, 5570880), (14, 4775040), (15, 4456704), (16, 4178160), (18, 3713920), (20, 3342528), (21, 3183360), (24, 2785440), (28, 2387520), (30, 2228352), (32, 2089080), (35, 1910016), (36, 1856960), (40, 1671264), (42, 1591680), (45, 1485568), (48, 1392720), (56, 1193760), (60, 1114176), (63, 1061120), (64, 1044540), (70, 955008), (72, 928480), (80, 835632), (84, 795840), (90, 742784), (96, 696360), (105, 636672), (112, 596880), (120, 557088), (126, 530560), (128, 522270), (140, 477504), (144, 464240), (160, 417816), (168, 397920), (180, 371392), (192, 348180), (210, 318336), (224, 298440), (240, 278544), (252, 265280), (256, 261135), (280, 238752), (288, 232120), (315, 212224), (320, 208908), (336, 198960), (360, 185696), (384, 174090), (420, 159168), (448, 149220), (480, 139272), (504, 132640), (560, 119376), (576, 116060), (630, 106112), (640, 104454), (672, 99480), (720, 92848), (768, 87045), (829, 80640), (840, 79584), (896, 74610), (960, 69636), (1008, 66320), (1120, 59688), (1152, 58030), (1260, 53056), (1280, 52227), (1344, 49740), (1440, 46424), (1658, 40320), (1680, 39792), (1792, 37305), (1920, 34818), (2016, 33160), (2240, 29844), (2304, 29015), (2487, 26880), (2520, 26528), (2688, 24870), (2880, 23212), (3316, 20160), (3360, 19896), (3840, 17409), (4032, 16580), (4145, 16128), (4480, 14922), (4974, 13440), (5040, 13264), (5376, 12435), (5760, 11606), (5803, 11520), (6632, 10080), (6720, 9948), (7461, 8960), (8064, 8290)]