83739040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 144

約数和(自身を含む): 251312544

約数和(自身を除く): 167573504

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 971, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1942, 1960, 2156, 2464, 2695, 3080, 3884, 3920, 4312, 4855, 5390, 6160, 6797, 7768, 7840, 8624, 9710, 10681, 10780, 12320, 13594, 15536, 17248, 19420, 21362, 21560, 27188, 31072, 33985, 38840, 42724, 43120, 47579, 53405, 54376, 67970, 74767, 77680, 85448, 86240, 95158, 106810, 108752, 135940, 149534, 155360, 170896, 190316, 213620, 217504, 237895, 271880, 299068, 341792, 373835, 380632, 427240, 475790, 523369, 543760, 598136, 747670, 761264, 854480, 951580, 1046738, 1087520, 1196272, 1495340, 1522528, 1708960, 1903160, 2093476, 2392544, 2616845, 2990680, 3806320, 4186952, 5233690, 5981360, 7612640, 8373904, 10467380, 11962720, 16747808, 20934760, 41869520, 83739040]

約数ペア:

[(1, 83739040), (2, 41869520), (4, 20934760), (5, 16747808), (7, 11962720), (8, 10467380), (10, 8373904), (11, 7612640), (14, 5981360), (16, 5233690), (20, 4186952), (22, 3806320), (28, 2990680), (32, 2616845), (35, 2392544), (40, 2093476), (44, 1903160), (49, 1708960), (55, 1522528), (56, 1495340), (70, 1196272), (77, 1087520), (80, 1046738), (88, 951580), (98, 854480), (110, 761264), (112, 747670), (140, 598136), (154, 543760), (160, 523369), (176, 475790), (196, 427240), (220, 380632), (224, 373835), (245, 341792), (280, 299068), (308, 271880), (352, 237895), (385, 217504), (392, 213620), (440, 190316), (490, 170896), (539, 155360), (560, 149534), (616, 135940), (770, 108752), (784, 106810), (880, 95158), (971, 86240), (980, 85448), (1078, 77680), (1120, 74767), (1232, 67970), (1540, 54376), (1568, 53405), (1760, 47579), (1942, 43120), (1960, 42724), (2156, 38840), (2464, 33985), (2695, 31072), (3080, 27188), (3884, 21560), (3920, 21362), (4312, 19420), (4855, 17248), (5390, 15536), (6160, 13594), (6797, 12320), (7768, 10780), (7840, 10681), (8624, 9710)]