71114560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 112

約数和(自身を含む): 187634880

約数和(自身を除く): 116520320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 160, 176, 178, 220, 227, 320, 352, 356, 440, 445, 454, 704, 712, 880, 890, 908, 979, 1135, 1424, 1760, 1780, 1816, 1958, 2270, 2497, 2848, 3520, 3560, 3632, 3916, 4540, 4895, 4994, 5696, 7120, 7264, 7832, 9080, 9790, 9988, 12485, 14240, 14528, 15664, 18160, 19580, 19976, 20203, 24970, 28480, 31328, 36320, 39160, 39952, 40406, 49940, 62656, 72640, 78320, 79904, 80812, 99880, 101015, 156640, 159808, 161624, 199760, 202030, 222233, 313280, 323248, 399520, 404060, 444466, 646496, 799040, 808120, 888932, 1111165, 1292992, 1616240, 1777864, 2222330, 3232480, 3555728, 4444660, 6464960, 7111456, 8889320, 14222912, 17778640, 35557280, 71114560]

約数ペア:

[(1, 71114560), (2, 35557280), (4, 17778640), (5, 14222912), (8, 8889320), (10, 7111456), (11, 6464960), (16, 4444660), (20, 3555728), (22, 3232480), (32, 2222330), (40, 1777864), (44, 1616240), (55, 1292992), (64, 1111165), (80, 888932), (88, 808120), (89, 799040), (110, 646496), (160, 444466), (176, 404060), (178, 399520), (220, 323248), (227, 313280), (320, 222233), (352, 202030), (356, 199760), (440, 161624), (445, 159808), (454, 156640), (704, 101015), (712, 99880), (880, 80812), (890, 79904), (908, 78320), (979, 72640), (1135, 62656), (1424, 49940), (1760, 40406), (1780, 39952), (1816, 39160), (1958, 36320), (2270, 31328), (2497, 28480), (2848, 24970), (3520, 20203), (3560, 19976), (3632, 19580), (3916, 18160), (4540, 15664), (4895, 14528), (4994, 14240), (5696, 12485), (7120, 9988), (7264, 9790), (7832, 9080)]