68789280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 252564480

約数和(自身を除く): 183775200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 210, 224, 236, 240, 280, 295, 336, 347, 354, 413, 420, 472, 480, 560, 590, 672, 694, 708, 826, 840, 885, 944, 1041, 1120, 1180, 1239, 1388, 1416, 1652, 1680, 1735, 1770, 1888, 2065, 2082, 2360, 2429, 2478, 2776, 2832, 3304, 3360, 3470, 3540, 4130, 4164, 4720, 4858, 4956, 5205, 5552, 5664, 6195, 6608, 6940, 7080, 7287, 8260, 8328, 9440, 9716, 9912, 10410, 11104, 12145, 12390, 13216, 13880, 14160, 14574, 16520, 16656, 19432, 19824, 20473, 20820, 24290, 24780, 27760, 28320, 29148, 33040, 33312, 36435, 38864, 39648, 40946, 41640, 48580, 49560, 55520, 58296, 61419, 66080, 72870, 77728, 81892, 83280, 97160, 99120, 102365, 116592, 122838, 143311, 145740, 163784, 166560, 194320, 198240, 204730, 233184, 245676, 286622, 291480, 307095, 327568, 388640, 409460, 429933, 491352, 573244, 582960, 614190, 655136, 716555, 818920, 859866, 982704, 1146488, 1165920, 1228380, 1433110, 1637840, 1719732, 1965408, 2149665, 2292976, 2456760, 2866220, 3275680, 3439464, 4299330, 4585952, 4913520, 5732440, 6878928, 8598660, 9827040, 11464880, 13757856, 17197320, 22929760, 34394640, 68789280]

約数ペア:

[(1, 68789280), (2, 34394640), (3, 22929760), (4, 17197320), (5, 13757856), (6, 11464880), (7, 9827040), (8, 8598660), (10, 6878928), (12, 5732440), (14, 4913520), (15, 4585952), (16, 4299330), (20, 3439464), (21, 3275680), (24, 2866220), (28, 2456760), (30, 2292976), (32, 2149665), (35, 1965408), (40, 1719732), (42, 1637840), (48, 1433110), (56, 1228380), (59, 1165920), (60, 1146488), (70, 982704), (80, 859866), (84, 818920), (96, 716555), (105, 655136), (112, 614190), (118, 582960), (120, 573244), (140, 491352), (160, 429933), (168, 409460), (177, 388640), (210, 327568), (224, 307095), (236, 291480), (240, 286622), (280, 245676), (295, 233184), (336, 204730), (347, 198240), (354, 194320), (413, 166560), (420, 163784), (472, 145740), (480, 143311), (560, 122838), (590, 116592), (672, 102365), (694, 99120), (708, 97160), (826, 83280), (840, 81892), (885, 77728), (944, 72870), (1041, 66080), (1120, 61419), (1180, 58296), (1239, 55520), (1388, 49560), (1416, 48580), (1652, 41640), (1680, 40946), (1735, 39648), (1770, 38864), (1888, 36435), (2065, 33312), (2082, 33040), (2360, 29148), (2429, 28320), (2478, 27760), (2776, 24780), (2832, 24290), (3304, 20820), (3360, 20473), (3470, 19824), (3540, 19432), (4130, 16656), (4164, 16520), (4720, 14574), (4858, 14160), (4956, 13880), (5205, 13216), (5552, 12390), (5664, 12145), (6195, 11104), (6608, 10410), (6940, 9912), (7080, 9716), (7287, 9440), (8260, 8328)]