81544600440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{19559}}^1$

素因数の和:19926

約数の個数: 192

約数和(自身を含む): 273066206400

約数和(自身を除く): 191521605960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 313, 333, 360, 370, 444, 555, 626, 666, 740, 888, 939, 1110, 1252, 1332, 1480, 1565, 1665, 1878, 2220, 2504, 2664, 2817, 3130, 3330, 3756, 4440, 4695, 5634, 6260, 6660, 7512, 9390, 11268, 11581, 12520, 13320, 14085, 18780, 19559, 22536, 23162, 28170, 34743, 37560, 39118, 46324, 56340, 57905, 58677, 69486, 78236, 92648, 97795, 104229, 112680, 115810, 117354, 138972, 156472, 173715, 176031, 195590, 208458, 231620, 234708, 277944, 293385, 347430, 352062, 391180, 416916, 463240, 469416, 521145, 586770, 694860, 704124, 723683, 782360, 833832, 880155, 1042290, 1173540, 1389720, 1408248, 1447366, 1760310, 2084580, 2171049, 2347080, 2894732, 3520620, 3618415, 4169160, 4342098, 5789464, 6121967, 6513147, 7041240, 7236830, 8684196, 10855245, 12243934, 13026294, 14473660, 17368392, 18365901, 21710490, 24487868, 26052588, 28947320, 30609835, 32565735, 36731802, 43420980, 48975736, 52105176, 55097703, 61219670, 65131470, 73463604, 86841960, 91829505, 110195406, 122439340, 130262940, 146927208, 183659010, 220390812, 226512779, 244878680, 260525880, 275488515, 367318020, 440781624, 453025558, 550977030, 679538337, 734636040, 906051116, 1101954060, 1132563895, 1359076674, 1812102232, 2038615011, 2203908120, 2265127790, 2718153348, 3397691685, 4077230022, 4530255580, 5436306696, 6795383370, 8154460044, 9060511160, 10193075055, 13590766740, 16308920088, 20386150110, 27181533480, 40772300220, 81544600440]

約数ペア:

[(1, 81544600440), (2, 40772300220), (3, 27181533480), (4, 20386150110), (5, 16308920088), (6, 13590766740), (8, 10193075055), (9, 9060511160), (10, 8154460044), (12, 6795383370), (15, 5436306696), (18, 4530255580), (20, 4077230022), (24, 3397691685), (30, 2718153348), (36, 2265127790), (37, 2203908120), (40, 2038615011), (45, 1812102232), (60, 1359076674), (72, 1132563895), (74, 1101954060), (90, 906051116), (111, 734636040), (120, 679538337), (148, 550977030), (180, 453025558), (185, 440781624), (222, 367318020), (296, 275488515), (313, 260525880), (333, 244878680), (360, 226512779), (370, 220390812), (444, 183659010), (555, 146927208), (626, 130262940), (666, 122439340), (740, 110195406), (888, 91829505), (939, 86841960), (1110, 73463604), (1252, 65131470), (1332, 61219670), (1480, 55097703), (1565, 52105176), (1665, 48975736), (1878, 43420980), (2220, 36731802), (2504, 32565735), (2664, 30609835), (2817, 28947320), (3130, 26052588), (3330, 24487868), (3756, 21710490), (4440, 18365901), (4695, 17368392), (5634, 14473660), (6260, 13026294), (6660, 12243934), (7512, 10855245), (9390, 8684196), (11268, 7236830), (11581, 7041240), (12520, 6513147), (13320, 6121967), (14085, 5789464), (18780, 4342098), (19559, 4169160), (22536, 3618415), (23162, 3520620), (28170, 2894732), (34743, 2347080), (37560, 2171049), (39118, 2084580), (46324, 1760310), (56340, 1447366), (57905, 1408248), (58677, 1389720), (69486, 1173540), (78236, 1042290), (92648, 880155), (97795, 833832), (104229, 782360), (112680, 723683), (115810, 704124), (117354, 694860), (138972, 586770), (156472, 521145), (173715, 469416), (176031, 463240), (195590, 416916), (208458, 391180), (231620, 352062), (234708, 347430), (277944, 293385)]