133256480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:791

約数の個数: 144

約数和(自身を含む): 382656960

約数和(自身を除く): 249400480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 739, 784, 805, 920, 980, 1120, 1127, 1288, 1478, 1568, 1610, 1840, 1960, 2254, 2576, 2956, 3220, 3680, 3695, 3920, 4508, 5152, 5173, 5635, 5912, 6440, 7390, 7840, 9016, 10346, 11270, 11824, 12880, 14780, 16997, 18032, 20692, 22540, 23648, 25760, 25865, 29560, 33994, 36064, 36211, 41384, 45080, 51730, 59120, 67988, 72422, 82768, 84985, 90160, 103460, 118240, 118979, 135976, 144844, 165536, 169970, 180320, 181055, 206920, 237958, 271952, 289688, 339940, 362110, 413840, 475916, 543904, 579376, 594895, 679880, 724220, 827680, 832853, 951832, 1158752, 1189790, 1359760, 1448440, 1665706, 1903664, 2379580, 2719520, 2896880, 3331412, 3807328, 4164265, 4759160, 5793760, 6662824, 8328530, 9518320, 13325648, 16657060, 19036640, 26651296, 33314120, 66628240, 133256480]

約数ペア:

[(1, 133256480), (2, 66628240), (4, 33314120), (5, 26651296), (7, 19036640), (8, 16657060), (10, 13325648), (14, 9518320), (16, 8328530), (20, 6662824), (23, 5793760), (28, 4759160), (32, 4164265), (35, 3807328), (40, 3331412), (46, 2896880), (49, 2719520), (56, 2379580), (70, 1903664), (80, 1665706), (92, 1448440), (98, 1359760), (112, 1189790), (115, 1158752), (140, 951832), (160, 832853), (161, 827680), (184, 724220), (196, 679880), (224, 594895), (230, 579376), (245, 543904), (280, 475916), (322, 413840), (368, 362110), (392, 339940), (460, 289688), (490, 271952), (560, 237958), (644, 206920), (736, 181055), (739, 180320), (784, 169970), (805, 165536), (920, 144844), (980, 135976), (1120, 118979), (1127, 118240), (1288, 103460), (1478, 90160), (1568, 84985), (1610, 82768), (1840, 72422), (1960, 67988), (2254, 59120), (2576, 51730), (2956, 45080), (3220, 41384), (3680, 36211), (3695, 36064), (3920, 33994), (4508, 29560), (5152, 25865), (5173, 25760), (5635, 23648), (5912, 22540), (6440, 20692), (7390, 18032), (7840, 16997), (9016, 14780), (10346, 12880), (11270, 11824)]