169275320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2112

約数の個数: 64

約数和(自身を含む): 399600000

約数和(自身を除く): 230324680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 580, 584, 730, 1160, 1460, 1999, 2117, 2920, 3998, 4234, 7996, 8468, 9995, 10585, 15992, 16936, 19990, 21170, 39980, 42340, 57971, 79960, 84680, 115942, 145927, 231884, 289855, 291854, 463768, 579710, 583708, 729635, 1159420, 1167416, 1459270, 2318840, 2918540, 4231883, 5837080, 8463766, 16927532, 21159415, 33855064, 42318830, 84637660, 169275320]

約数ペア:

[(1, 169275320), (2, 84637660), (4, 42318830), (5, 33855064), (8, 21159415), (10, 16927532), (20, 8463766), (29, 5837080), (40, 4231883), (58, 2918540), (73, 2318840), (116, 1459270), (145, 1167416), (146, 1159420), (232, 729635), (290, 583708), (292, 579710), (365, 463768), (580, 291854), (584, 289855), (730, 231884), (1160, 145927), (1460, 115942), (1999, 84680), (2117, 79960), (2920, 57971), (3998, 42340), (4234, 39980), (7996, 21170), (8468, 19990), (9995, 16936), (10585, 15992)]