78194480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:523

約数の個数: 160

約数和(自身を含む): 233985024

約数和(自身を除く): 155790544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 182, 184, 208, 230, 260, 280, 299, 322, 364, 368, 455, 460, 467, 520, 560, 598, 644, 728, 805, 910, 920, 934, 1040, 1196, 1288, 1456, 1495, 1610, 1820, 1840, 1868, 2093, 2335, 2392, 2576, 2990, 3220, 3269, 3640, 3736, 4186, 4670, 4784, 5980, 6071, 6440, 6538, 7280, 7472, 8372, 9340, 10465, 10741, 11960, 12142, 12880, 13076, 16345, 16744, 18680, 20930, 21482, 23920, 24284, 26152, 30355, 32690, 33488, 37360, 41860, 42497, 42964, 48568, 52304, 53705, 60710, 65380, 75187, 83720, 84994, 85928, 97136, 107410, 121420, 130760, 139633, 150374, 167440, 169988, 171856, 212485, 214820, 242840, 261520, 279266, 300748, 339976, 375935, 424970, 429640, 485680, 558532, 601496, 679952, 698165, 751870, 849940, 859280, 977431, 1117064, 1202992, 1396330, 1503740, 1699880, 1954862, 2234128, 2792660, 3007480, 3399760, 3909724, 4887155, 5585320, 6014960, 7819448, 9774310, 11170640, 15638896, 19548620, 39097240, 78194480]

約数ペア:

[(1, 78194480), (2, 39097240), (4, 19548620), (5, 15638896), (7, 11170640), (8, 9774310), (10, 7819448), (13, 6014960), (14, 5585320), (16, 4887155), (20, 3909724), (23, 3399760), (26, 3007480), (28, 2792660), (35, 2234128), (40, 1954862), (46, 1699880), (52, 1503740), (56, 1396330), (65, 1202992), (70, 1117064), (80, 977431), (91, 859280), (92, 849940), (104, 751870), (112, 698165), (115, 679952), (130, 601496), (140, 558532), (161, 485680), (182, 429640), (184, 424970), (208, 375935), (230, 339976), (260, 300748), (280, 279266), (299, 261520), (322, 242840), (364, 214820), (368, 212485), (455, 171856), (460, 169988), (467, 167440), (520, 150374), (560, 139633), (598, 130760), (644, 121420), (728, 107410), (805, 97136), (910, 85928), (920, 84994), (934, 83720), (1040, 75187), (1196, 65380), (1288, 60710), (1456, 53705), (1495, 52304), (1610, 48568), (1820, 42964), (1840, 42497), (1868, 41860), (2093, 37360), (2335, 33488), (2392, 32690), (2576, 30355), (2990, 26152), (3220, 24284), (3269, 23920), (3640, 21482), (3736, 20930), (4186, 18680), (4670, 16744), (4784, 16345), (5980, 13076), (6071, 12880), (6440, 12142), (6538, 11960), (7280, 10741), (7472, 10465), (8372, 9340)]