1556552480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{103}}^2\times {\mathrm{131}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 4276286784

約数和(自身を除く): 2719734304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 103, 112, 131, 140, 160, 206, 224, 262, 280, 412, 515, 524, 560, 655, 721, 824, 917, 1030, 1048, 1120, 1310, 1442, 1648, 1834, 2060, 2096, 2620, 2884, 3296, 3605, 3668, 4120, 4192, 4585, 5240, 5768, 7210, 7336, 8240, 9170, 10480, 10609, 11536, 13493, 14420, 14672, 16480, 18340, 20960, 21218, 23072, 26986, 28840, 29344, 36680, 42436, 53045, 53972, 57680, 67465, 73360, 74263, 84872, 94451, 106090, 107944, 115360, 134930, 146720, 148526, 169744, 188902, 212180, 215888, 269860, 297052, 339488, 371315, 377804, 424360, 431776, 472255, 539720, 594104, 742630, 755608, 848720, 944510, 1079440, 1188208, 1389779, 1485260, 1511216, 1697440, 1889020, 2158880, 2376416, 2779558, 2970520, 3022432, 3778040, 5559116, 5941040, 6948895, 7556080, 9728453, 11118232, 11882080, 13897790, 15112160, 19456906, 22236464, 27795580, 38913812, 44472928, 48642265, 55591160, 77827624, 97284530, 111182320, 155655248, 194569060, 222364640, 311310496, 389138120, 778276240, 1556552480]

約数ペア:

[(1, 1556552480), (2, 778276240), (4, 389138120), (5, 311310496), (7, 222364640), (8, 194569060), (10, 155655248), (14, 111182320), (16, 97284530), (20, 77827624), (28, 55591160), (32, 48642265), (35, 44472928), (40, 38913812), (56, 27795580), (70, 22236464), (80, 19456906), (103, 15112160), (112, 13897790), (131, 11882080), (140, 11118232), (160, 9728453), (206, 7556080), (224, 6948895), (262, 5941040), (280, 5559116), (412, 3778040), (515, 3022432), (524, 2970520), (560, 2779558), (655, 2376416), (721, 2158880), (824, 1889020), (917, 1697440), (1030, 1511216), (1048, 1485260), (1120, 1389779), (1310, 1188208), (1442, 1079440), (1648, 944510), (1834, 848720), (2060, 755608), (2096, 742630), (2620, 594104), (2884, 539720), (3296, 472255), (3605, 431776), (3668, 424360), (4120, 377804), (4192, 371315), (4585, 339488), (5240, 297052), (5768, 269860), (7210, 215888), (7336, 212180), (8240, 188902), (9170, 169744), (10480, 148526), (10609, 146720), (11536, 134930), (13493, 115360), (14420, 107944), (14672, 106090), (16480, 94451), (18340, 84872), (20960, 74263), (21218, 73360), (23072, 67465), (26986, 57680), (28840, 53972), (29344, 53045), (36680, 42436)]