133836640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 377313552

約数和(自身を除く): 243476912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 392, 397, 430, 490, 560, 602, 688, 784, 794, 860, 980, 1120, 1204, 1376, 1505, 1568, 1588, 1720, 1960, 1985, 2107, 2408, 2779, 3010, 3176, 3440, 3920, 3970, 4214, 4816, 5558, 6020, 6352, 6880, 7840, 7940, 8428, 9632, 10535, 11116, 12040, 12704, 13895, 15880, 16856, 17071, 19453, 21070, 22232, 24080, 27790, 31760, 33712, 34142, 38906, 42140, 44464, 48160, 55580, 63520, 67424, 68284, 77812, 84280, 85355, 88928, 97265, 111160, 119497, 136568, 155624, 168560, 170710, 194530, 222320, 238994, 273136, 311248, 337120, 341420, 389060, 444640, 477988, 546272, 597485, 622496, 682840, 778120, 836479, 955976, 1194970, 1365680, 1556240, 1672958, 1911952, 2389940, 2731360, 3112480, 3345916, 3823904, 4182395, 4779880, 6691832, 8364790, 9559760, 13383664, 16729580, 19119520, 26767328, 33459160, 66918320, 133836640]

約数ペア:

[(1, 133836640), (2, 66918320), (4, 33459160), (5, 26767328), (7, 19119520), (8, 16729580), (10, 13383664), (14, 9559760), (16, 8364790), (20, 6691832), (28, 4779880), (32, 4182395), (35, 3823904), (40, 3345916), (43, 3112480), (49, 2731360), (56, 2389940), (70, 1911952), (80, 1672958), (86, 1556240), (98, 1365680), (112, 1194970), (140, 955976), (160, 836479), (172, 778120), (196, 682840), (215, 622496), (224, 597485), (245, 546272), (280, 477988), (301, 444640), (344, 389060), (392, 341420), (397, 337120), (430, 311248), (490, 273136), (560, 238994), (602, 222320), (688, 194530), (784, 170710), (794, 168560), (860, 155624), (980, 136568), (1120, 119497), (1204, 111160), (1376, 97265), (1505, 88928), (1568, 85355), (1588, 84280), (1720, 77812), (1960, 68284), (1985, 67424), (2107, 63520), (2408, 55580), (2779, 48160), (3010, 44464), (3176, 42140), (3440, 38906), (3920, 34142), (3970, 33712), (4214, 31760), (4816, 27790), (5558, 24080), (6020, 22232), (6352, 21070), (6880, 19453), (7840, 17071), (7940, 16856), (8428, 15880), (9632, 13895), (10535, 12704), (11116, 12040)]