68475680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4703}}^1$

素因数の和:4738

約数の個数: 96

約数和(自身を含む): 199148544

約数和(自身を除く): 130672864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 4703, 7280, 9406, 14560, 18812, 23515, 32921, 37624, 47030, 61139, 65842, 75248, 94060, 122278, 131684, 150496, 164605, 188120, 244556, 263368, 305695, 329210, 376240, 427973, 489112, 526736, 611390, 658420, 752480, 855946, 978224, 1053472, 1222780, 1316840, 1711892, 1956448, 2139865, 2445560, 2633680, 3423784, 4279730, 4891120, 5267360, 6847568, 8559460, 9782240, 13695136, 17118920, 34237840, 68475680]

約数ペア:

[(1, 68475680), (2, 34237840), (4, 17118920), (5, 13695136), (7, 9782240), (8, 8559460), (10, 6847568), (13, 5267360), (14, 4891120), (16, 4279730), (20, 3423784), (26, 2633680), (28, 2445560), (32, 2139865), (35, 1956448), (40, 1711892), (52, 1316840), (56, 1222780), (65, 1053472), (70, 978224), (80, 855946), (91, 752480), (104, 658420), (112, 611390), (130, 526736), (140, 489112), (160, 427973), (182, 376240), (208, 329210), (224, 305695), (260, 263368), (280, 244556), (364, 188120), (416, 164605), (455, 150496), (520, 131684), (560, 122278), (728, 94060), (910, 75248), (1040, 65842), (1120, 61139), (1456, 47030), (1820, 37624), (2080, 32921), (2912, 23515), (3640, 18812), (4703, 14560), (7280, 9406)]