158971120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 466684416

約数和(自身を除く): 307713296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 131, 140, 154, 176, 197, 220, 262, 280, 308, 385, 394, 440, 524, 560, 616, 655, 770, 788, 880, 917, 985, 1048, 1232, 1310, 1379, 1441, 1540, 1576, 1834, 1970, 2096, 2167, 2620, 2758, 2882, 3080, 3152, 3668, 3940, 4334, 4585, 5240, 5516, 5764, 6160, 6895, 7205, 7336, 7880, 8668, 9170, 10087, 10480, 10835, 11032, 11528, 13790, 14410, 14672, 15169, 15760, 17336, 18340, 20174, 21670, 22064, 23056, 25807, 27580, 28820, 30338, 34672, 36680, 40348, 43340, 50435, 51614, 55160, 57640, 60676, 73360, 75845, 80696, 86680, 100870, 103228, 110320, 115280, 121352, 129035, 151690, 161392, 173360, 180649, 201740, 206456, 242704, 258070, 283877, 303380, 361298, 403480, 412912, 516140, 567754, 606760, 722596, 806960, 903245, 1032280, 1135508, 1213520, 1419385, 1445192, 1806490, 1987139, 2064560, 2271016, 2838770, 2890384, 3612980, 3974278, 4542032, 5677540, 7225960, 7948556, 9935695, 11355080, 14451920, 15897112, 19871390, 22710160, 31794224, 39742780, 79485560, 158971120]

約数ペア:

[(1, 158971120), (2, 79485560), (4, 39742780), (5, 31794224), (7, 22710160), (8, 19871390), (10, 15897112), (11, 14451920), (14, 11355080), (16, 9935695), (20, 7948556), (22, 7225960), (28, 5677540), (35, 4542032), (40, 3974278), (44, 3612980), (55, 2890384), (56, 2838770), (70, 2271016), (77, 2064560), (80, 1987139), (88, 1806490), (110, 1445192), (112, 1419385), (131, 1213520), (140, 1135508), (154, 1032280), (176, 903245), (197, 806960), (220, 722596), (262, 606760), (280, 567754), (308, 516140), (385, 412912), (394, 403480), (440, 361298), (524, 303380), (560, 283877), (616, 258070), (655, 242704), (770, 206456), (788, 201740), (880, 180649), (917, 173360), (985, 161392), (1048, 151690), (1232, 129035), (1310, 121352), (1379, 115280), (1441, 110320), (1540, 103228), (1576, 100870), (1834, 86680), (1970, 80696), (2096, 75845), (2167, 73360), (2620, 60676), (2758, 57640), (2882, 55160), (3080, 51614), (3152, 50435), (3668, 43340), (3940, 40348), (4334, 36680), (4585, 34672), (5240, 30338), (5516, 28820), (5764, 27580), (6160, 25807), (6895, 23056), (7205, 22064), (7336, 21670), (7880, 20174), (8668, 18340), (9170, 17336), (10087, 15760), (10480, 15169), (10835, 14672), (11032, 14410), (11528, 13790)]