172616120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2221}}^1$

素因数の和:2328

約数の個数: 64

約数和(自身を含む): 407959200

約数和(自身を除く): 235343080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 1160, 1340, 1943, 2221, 2680, 3886, 4442, 7772, 8884, 9715, 11105, 15544, 17768, 19430, 22210, 38860, 44420, 64409, 77720, 88840, 128818, 148807, 257636, 297614, 322045, 515272, 595228, 644090, 744035, 1190456, 1288180, 1488070, 2576360, 2976140, 4315403, 5952280, 8630806, 17261612, 21577015, 34523224, 43154030, 86308060, 172616120]

約数ペア:

[(1, 172616120), (2, 86308060), (4, 43154030), (5, 34523224), (8, 21577015), (10, 17261612), (20, 8630806), (29, 5952280), (40, 4315403), (58, 2976140), (67, 2576360), (116, 1488070), (134, 1288180), (145, 1190456), (232, 744035), (268, 644090), (290, 595228), (335, 515272), (536, 322045), (580, 297614), (670, 257636), (1160, 148807), (1340, 128818), (1943, 88840), (2221, 77720), (2680, 64409), (3886, 44420), (4442, 38860), (7772, 22210), (8884, 19430), (9715, 17768), (11105, 15544)]