109663760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 265161600

約数和(自身を除く): 155497840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 71, 80, 86, 142, 172, 215, 284, 344, 355, 430, 449, 568, 688, 710, 860, 898, 1136, 1420, 1720, 1796, 2245, 2840, 3053, 3440, 3592, 4490, 5680, 6106, 7184, 8980, 12212, 15265, 17960, 19307, 24424, 30530, 31879, 35920, 38614, 48848, 61060, 63758, 77228, 96535, 122120, 127516, 154456, 159395, 193070, 244240, 255032, 308912, 318790, 386140, 510064, 637580, 772280, 1275160, 1370797, 1544560, 2550320, 2741594, 5483188, 6853985, 10966376, 13707970, 21932752, 27415940, 54831880, 109663760]

約数ペア:

[(1, 109663760), (2, 54831880), (4, 27415940), (5, 21932752), (8, 13707970), (10, 10966376), (16, 6853985), (20, 5483188), (40, 2741594), (43, 2550320), (71, 1544560), (80, 1370797), (86, 1275160), (142, 772280), (172, 637580), (215, 510064), (284, 386140), (344, 318790), (355, 308912), (430, 255032), (449, 244240), (568, 193070), (688, 159395), (710, 154456), (860, 127516), (898, 122120), (1136, 96535), (1420, 77228), (1720, 63758), (1796, 61060), (2245, 48848), (2840, 38614), (3053, 35920), (3440, 31879), (3592, 30530), (4490, 24424), (5680, 19307), (6106, 17960), (7184, 15265), (8980, 12212)]