77777635728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1\times {\mathrm{2711}}^1$

素因数の和:4757

約数の個数: 160

約数和(自身を含む): 225985536000

約数和(自身を除く): 148207900272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 1999, 2392, 2711, 3588, 3998, 4784, 5422, 5997, 7176, 7996, 8133, 10844, 11994, 14352, 15992, 16266, 21688, 23988, 25987, 31984, 32532, 35243, 43376, 45977, 47976, 51974, 62353, 65064, 70486, 77961, 91954, 95952, 103948, 105729, 124706, 130128, 137931, 140972, 155922, 183908, 187059, 207896, 211458, 249412, 275862, 281944, 311844, 367816, 374118, 415792, 422916, 498824, 551724, 563888, 597701, 623688, 735632, 748236, 810589, 845832, 997648, 1103448, 1195402, 1247376, 1496472, 1621178, 1691664, 1793103, 2206896, 2390804, 2431767, 2992944, 3242356, 3586206, 4781608, 4863534, 5419289, 6484712, 7172412, 9563216, 9727068, 10838578, 12969424, 14344824, 16257867, 19454136, 21677156, 28689648, 32515734, 38908272, 43354312, 65031468, 70450757, 86708624, 124643647, 130062936, 140901514, 211352271, 249287294, 260125872, 281803028, 373930941, 422704542, 498574588, 563606056, 747861882, 845409084, 997149176, 1127212112, 1495723764, 1620367411, 1690818168, 1994298352, 2991447528, 3240734822, 3381636336, 4861102233, 5982895056, 6481469644, 9722204466, 12962939288, 19444408932, 25925878576, 38888817864, 77777635728]

約数ペア:

[(1, 77777635728), (2, 38888817864), (3, 25925878576), (4, 19444408932), (6, 12962939288), (8, 9722204466), (12, 6481469644), (13, 5982895056), (16, 4861102233), (23, 3381636336), (24, 3240734822), (26, 2991447528), (39, 1994298352), (46, 1690818168), (48, 1620367411), (52, 1495723764), (69, 1127212112), (78, 997149176), (92, 845409084), (104, 747861882), (138, 563606056), (156, 498574588), (184, 422704542), (208, 373930941), (276, 281803028), (299, 260125872), (312, 249287294), (368, 211352271), (552, 140901514), (598, 130062936), (624, 124643647), (897, 86708624), (1104, 70450757), (1196, 65031468), (1794, 43354312), (1999, 38908272), (2392, 32515734), (2711, 28689648), (3588, 21677156), (3998, 19454136), (4784, 16257867), (5422, 14344824), (5997, 12969424), (7176, 10838578), (7996, 9727068), (8133, 9563216), (10844, 7172412), (11994, 6484712), (14352, 5419289), (15992, 4863534), (16266, 4781608), (21688, 3586206), (23988, 3242356), (25987, 2992944), (31984, 2431767), (32532, 2390804), (35243, 2206896), (43376, 1793103), (45977, 1691664), (47976, 1621178), (51974, 1496472), (62353, 1247376), (65064, 1195402), (70486, 1103448), (77961, 997648), (91954, 845832), (95952, 810589), (103948, 748236), (105729, 735632), (124706, 623688), (130128, 597701), (137931, 563888), (140972, 551724), (155922, 498824), (183908, 422916), (187059, 415792), (207896, 374118), (211458, 367816), (249412, 311844), (275862, 281944)]