68782560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1$

素因数の和:1897

約数の個数: 192

約数和(自身を含む): 270273024

約数和(自身を除く): 201490464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 1861, 2310, 2464, 2640, 3080, 3360, 3696, 3722, 4620, 5280, 5583, 6160, 7392, 7444, 9240, 9305, 11166, 12320, 13027, 14888, 18480, 18610, 20471, 22332, 26054, 27915, 29776, 36960, 37220, 39081, 40942, 44664, 52108, 55830, 59552, 61413, 65135, 74440, 78162, 81884, 89328, 102355, 104216, 111660, 122826, 130270, 143297, 148880, 156324, 163768, 178656, 195405, 204710, 208432, 223320, 245652, 260540, 286594, 297760, 307065, 312648, 327536, 390810, 409420, 416864, 429891, 446640, 491304, 521080, 573188, 614130, 625296, 655072, 716485, 781620, 818840, 859782, 893280, 982608, 1042160, 1146376, 1228260, 1250592, 1432970, 1563240, 1637680, 1719564, 1965216, 2084320, 2149455, 2292752, 2456520, 2865940, 3126480, 3275360, 3439128, 4298910, 4585504, 4913040, 5731880, 6252960, 6878256, 8597820, 9826080, 11463760, 13756512, 17195640, 22927520, 34391280, 68782560]

約数ペア:

[(1, 68782560), (2, 34391280), (3, 22927520), (4, 17195640), (5, 13756512), (6, 11463760), (7, 9826080), (8, 8597820), (10, 6878256), (11, 6252960), (12, 5731880), (14, 4913040), (15, 4585504), (16, 4298910), (20, 3439128), (21, 3275360), (22, 3126480), (24, 2865940), (28, 2456520), (30, 2292752), (32, 2149455), (33, 2084320), (35, 1965216), (40, 1719564), (42, 1637680), (44, 1563240), (48, 1432970), (55, 1250592), (56, 1228260), (60, 1146376), (66, 1042160), (70, 982608), (77, 893280), (80, 859782), (84, 818840), (88, 781620), (96, 716485), (105, 655072), (110, 625296), (112, 614130), (120, 573188), (132, 521080), (140, 491304), (154, 446640), (160, 429891), (165, 416864), (168, 409420), (176, 390810), (210, 327536), (220, 312648), (224, 307065), (231, 297760), (240, 286594), (264, 260540), (280, 245652), (308, 223320), (330, 208432), (336, 204710), (352, 195405), (385, 178656), (420, 163768), (440, 156324), (462, 148880), (480, 143297), (528, 130270), (560, 122826), (616, 111660), (660, 104216), (672, 102355), (770, 89328), (840, 81884), (880, 78162), (924, 74440), (1056, 65135), (1120, 61413), (1155, 59552), (1232, 55830), (1320, 52108), (1540, 44664), (1680, 40942), (1760, 39081), (1848, 37220), (1861, 36960), (2310, 29776), (2464, 27915), (2640, 26054), (3080, 22332), (3360, 20471), (3696, 18610), (3722, 18480), (4620, 14888), (5280, 13027), (5583, 12320), (6160, 11166), (7392, 9305), (7444, 9240)]