121215640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33301}}^1$

素因数の和:33332

約数の個数: 64

約数和(自身を含む): 335684160

約数和(自身を除く): 214468520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 33301, 66602, 133204, 166505, 233107, 266408, 333010, 432913, 466214, 666020, 865826, 932428, 1165535, 1332040, 1731652, 1864856, 2164565, 2331070, 3030391, 3463304, 4329130, 4662140, 6060782, 8658260, 9324280, 12121564, 15151955, 17316520, 24243128, 30303910, 60607820, 121215640]

約数ペア:

[(1, 121215640), (2, 60607820), (4, 30303910), (5, 24243128), (7, 17316520), (8, 15151955), (10, 12121564), (13, 9324280), (14, 8658260), (20, 6060782), (26, 4662140), (28, 4329130), (35, 3463304), (40, 3030391), (52, 2331070), (56, 2164565), (65, 1864856), (70, 1731652), (91, 1332040), (104, 1165535), (130, 932428), (140, 865826), (182, 666020), (260, 466214), (280, 432913), (364, 333010), (455, 266408), (520, 233107), (728, 166505), (910, 133204), (1820, 66602), (3640, 33301)]