109765120

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 80

約数和(自身を含む): 268476120

約数和(自身を除く): 158711000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 809, 848, 1060, 1280, 1618, 1696, 2120, 2560, 3236, 3392, 4045, 4240, 6472, 6784, 8090, 8480, 12944, 13568, 16180, 16960, 25888, 27136, 32360, 33920, 42877, 51776, 64720, 67840, 85754, 103552, 129440, 135680, 171508, 207104, 214385, 258880, 343016, 414208, 428770, 517760, 686032, 857540, 1035520, 1372064, 1715080, 2071040, 2744128, 3430160, 5488256, 6860320, 10976512, 13720640, 21953024, 27441280, 54882560, 109765120]

約数ペア:

[(1, 109765120), (2, 54882560), (4, 27441280), (5, 21953024), (8, 13720640), (10, 10976512), (16, 6860320), (20, 5488256), (32, 3430160), (40, 2744128), (53, 2071040), (64, 1715080), (80, 1372064), (106, 1035520), (128, 857540), (160, 686032), (212, 517760), (256, 428770), (265, 414208), (320, 343016), (424, 258880), (512, 214385), (530, 207104), (640, 171508), (809, 135680), (848, 129440), (1060, 103552), (1280, 85754), (1618, 67840), (1696, 64720), (2120, 51776), (2560, 42877), (3236, 33920), (3392, 32360), (4045, 27136), (4240, 25888), (6472, 16960), (6784, 16180), (8090, 13568), (8480, 12944)]