168842240

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{673}}^1$

素因数の和:712

約数の個数: 132

約数和(自身を含む): 471849876

約数和(自身を除く): 303007636

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 673, 784, 896, 980, 1024, 1120, 1280, 1346, 1568, 1792, 1960, 2240, 2560, 2692, 3136, 3365, 3584, 3920, 4480, 4711, 5120, 5384, 6272, 6730, 7168, 7840, 8960, 9422, 10768, 12544, 13460, 15680, 17920, 18844, 21536, 23555, 25088, 26920, 31360, 32977, 35840, 37688, 43072, 47110, 50176, 53840, 62720, 65954, 75376, 86144, 94220, 107680, 125440, 131908, 150752, 164885, 172288, 188440, 215360, 250880, 263816, 301504, 329770, 344576, 376880, 430720, 527632, 603008, 659540, 689152, 753760, 861440, 1055264, 1206016, 1319080, 1507520, 1722880, 2110528, 2412032, 2638160, 3015040, 3445760, 4221056, 4824064, 5276320, 6030080, 8442112, 10552640, 12060160, 16884224, 21105280, 24120320, 33768448, 42210560, 84421120, 168842240]

約数ペア:

[(1, 168842240), (2, 84421120), (4, 42210560), (5, 33768448), (7, 24120320), (8, 21105280), (10, 16884224), (14, 12060160), (16, 10552640), (20, 8442112), (28, 6030080), (32, 5276320), (35, 4824064), (40, 4221056), (49, 3445760), (56, 3015040), (64, 2638160), (70, 2412032), (80, 2110528), (98, 1722880), (112, 1507520), (128, 1319080), (140, 1206016), (160, 1055264), (196, 861440), (224, 753760), (245, 689152), (256, 659540), (280, 603008), (320, 527632), (392, 430720), (448, 376880), (490, 344576), (512, 329770), (560, 301504), (640, 263816), (673, 250880), (784, 215360), (896, 188440), (980, 172288), (1024, 164885), (1120, 150752), (1280, 131908), (1346, 125440), (1568, 107680), (1792, 94220), (1960, 86144), (2240, 75376), (2560, 65954), (2692, 62720), (3136, 53840), (3365, 50176), (3584, 47110), (3920, 43072), (4480, 37688), (4711, 35840), (5120, 32977), (5384, 31360), (6272, 26920), (6730, 25088), (7168, 23555), (7840, 21536), (8960, 18844), (9422, 17920), (10768, 15680), (12544, 13460)]