66533920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 169582896

約数和(自身を除く): 103048976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 68, 80, 85, 122, 136, 160, 170, 244, 272, 305, 340, 401, 488, 544, 610, 680, 802, 976, 1037, 1220, 1360, 1604, 1952, 2005, 2074, 2440, 2720, 3208, 4010, 4148, 4880, 5185, 6416, 6817, 8020, 8296, 9760, 10370, 12832, 13634, 16040, 16592, 20740, 24461, 27268, 32080, 33184, 34085, 41480, 48922, 54536, 64160, 68170, 82960, 97844, 109072, 122305, 136340, 165920, 195688, 218144, 244610, 272680, 391376, 415837, 489220, 545360, 782752, 831674, 978440, 1090720, 1663348, 1956880, 2079185, 3326696, 3913760, 4158370, 6653392, 8316740, 13306784, 16633480, 33266960, 66533920]

約数ペア:

[(1, 66533920), (2, 33266960), (4, 16633480), (5, 13306784), (8, 8316740), (10, 6653392), (16, 4158370), (17, 3913760), (20, 3326696), (32, 2079185), (34, 1956880), (40, 1663348), (61, 1090720), (68, 978440), (80, 831674), (85, 782752), (122, 545360), (136, 489220), (160, 415837), (170, 391376), (244, 272680), (272, 244610), (305, 218144), (340, 195688), (401, 165920), (488, 136340), (544, 122305), (610, 109072), (680, 97844), (802, 82960), (976, 68170), (1037, 64160), (1220, 54536), (1360, 48922), (1604, 41480), (1952, 34085), (2005, 33184), (2074, 32080), (2440, 27268), (2720, 24461), (3208, 20740), (4010, 16592), (4148, 16040), (4880, 13634), (5185, 12832), (6416, 10370), (6817, 9760), (8020, 8296)]