67798120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 165266640

約数和(自身を除く): 97468520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 241, 260, 482, 520, 541, 964, 1082, 1205, 1928, 2164, 2410, 2705, 3133, 4328, 4820, 5410, 6266, 7033, 9640, 10820, 12532, 14066, 15665, 21640, 25064, 28132, 31330, 35165, 56264, 62660, 70330, 125320, 130381, 140660, 260762, 281320, 521524, 651905, 1043048, 1303810, 1694953, 2607620, 3389906, 5215240, 6779812, 8474765, 13559624, 16949530, 33899060, 67798120]

約数ペア:

[(1, 67798120), (2, 33899060), (4, 16949530), (5, 13559624), (8, 8474765), (10, 6779812), (13, 5215240), (20, 3389906), (26, 2607620), (40, 1694953), (52, 1303810), (65, 1043048), (104, 651905), (130, 521524), (241, 281320), (260, 260762), (482, 140660), (520, 130381), (541, 125320), (964, 70330), (1082, 62660), (1205, 56264), (1928, 35165), (2164, 31330), (2410, 28132), (2705, 25064), (3133, 21640), (4328, 15665), (4820, 14066), (5410, 12532), (6266, 10820), (7033, 9640)]