82377920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:850

約数の個数: 112

約数和(自身を含む): 218907360

約数和(自身を除く): 136529440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 797, 1088, 1216, 1292, 1360, 1520, 1594, 1615, 2584, 2720, 3040, 3188, 3230, 3985, 5168, 5440, 6080, 6376, 6460, 7970, 10336, 12752, 12920, 13549, 15143, 15940, 20672, 25504, 25840, 27098, 30286, 31880, 51008, 51680, 54196, 60572, 63760, 67745, 75715, 103360, 108392, 121144, 127520, 135490, 151430, 216784, 242288, 255040, 257431, 270980, 302860, 433568, 484576, 514862, 541960, 605720, 867136, 969152, 1029724, 1083920, 1211440, 1287155, 2059448, 2167840, 2422880, 2574310, 4118896, 4335680, 4845760, 5148620, 8237792, 10297240, 16475584, 20594480, 41188960, 82377920]

約数ペア:

[(1, 82377920), (2, 41188960), (4, 20594480), (5, 16475584), (8, 10297240), (10, 8237792), (16, 5148620), (17, 4845760), (19, 4335680), (20, 4118896), (32, 2574310), (34, 2422880), (38, 2167840), (40, 2059448), (64, 1287155), (68, 1211440), (76, 1083920), (80, 1029724), (85, 969152), (95, 867136), (136, 605720), (152, 541960), (160, 514862), (170, 484576), (190, 433568), (272, 302860), (304, 270980), (320, 257431), (323, 255040), (340, 242288), (380, 216784), (544, 151430), (608, 135490), (646, 127520), (680, 121144), (760, 108392), (797, 103360), (1088, 75715), (1216, 67745), (1292, 63760), (1360, 60572), (1520, 54196), (1594, 51680), (1615, 51008), (2584, 31880), (2720, 30286), (3040, 27098), (3188, 25840), (3230, 25504), (3985, 20672), (5168, 15940), (5440, 15143), (6080, 13549), (6376, 12920), (6460, 12752), (7970, 10336)]