157410880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 112

約数和(自身を含む): 412796736

約数和(自身を除く): 255385856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 197, 220, 227, 320, 352, 394, 440, 454, 704, 788, 880, 908, 985, 1135, 1576, 1760, 1816, 1970, 2167, 2270, 2497, 3152, 3520, 3632, 3940, 4334, 4540, 4994, 6304, 7264, 7880, 8668, 9080, 9988, 10835, 12485, 12608, 14528, 15760, 17336, 18160, 19976, 21670, 24970, 31520, 34672, 36320, 39952, 43340, 44719, 49940, 63040, 69344, 72640, 79904, 86680, 89438, 99880, 138688, 159808, 173360, 178876, 199760, 223595, 346720, 357752, 399520, 447190, 491909, 693440, 715504, 799040, 894380, 983818, 1431008, 1788760, 1967636, 2459545, 2862016, 3577520, 3935272, 4919090, 7155040, 7870544, 9838180, 14310080, 15741088, 19676360, 31482176, 39352720, 78705440, 157410880]

約数ペア:

[(1, 157410880), (2, 78705440), (4, 39352720), (5, 31482176), (8, 19676360), (10, 15741088), (11, 14310080), (16, 9838180), (20, 7870544), (22, 7155040), (32, 4919090), (40, 3935272), (44, 3577520), (55, 2862016), (64, 2459545), (80, 1967636), (88, 1788760), (110, 1431008), (160, 983818), (176, 894380), (197, 799040), (220, 715504), (227, 693440), (320, 491909), (352, 447190), (394, 399520), (440, 357752), (454, 346720), (704, 223595), (788, 199760), (880, 178876), (908, 173360), (985, 159808), (1135, 138688), (1576, 99880), (1760, 89438), (1816, 86680), (1970, 79904), (2167, 72640), (2270, 69344), (2497, 63040), (3152, 49940), (3520, 44719), (3632, 43340), (3940, 39952), (4334, 36320), (4540, 34672), (4994, 31520), (6304, 24970), (7264, 21670), (7880, 19976), (8668, 18160), (9080, 17336), (9988, 15760), (10835, 14528), (12485, 12608)]