1180491640

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1\times {\mathrm{547}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 2685375360

約数和(自身を除く): 1504883720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 331, 547, 652, 662, 815, 1094, 1304, 1324, 1630, 1655, 2188, 2648, 2735, 3260, 3310, 4376, 5470, 6520, 6620, 10940, 13240, 21880, 53953, 89161, 107906, 178322, 181057, 215812, 269765, 356644, 362114, 431624, 445805, 539530, 713288, 724228, 891610, 905285, 1079060, 1448456, 1783220, 1810570, 2158120, 3566440, 3621140, 7242280, 29512291, 59024582, 118049164, 147561455, 236098328, 295122910, 590245820, 1180491640]

約数ペア:

[(1, 1180491640), (2, 590245820), (4, 295122910), (5, 236098328), (8, 147561455), (10, 118049164), (20, 59024582), (40, 29512291), (163, 7242280), (326, 3621140), (331, 3566440), (547, 2158120), (652, 1810570), (662, 1783220), (815, 1448456), (1094, 1079060), (1304, 905285), (1324, 891610), (1630, 724228), (1655, 713288), (2188, 539530), (2648, 445805), (2735, 431624), (3260, 362114), (3310, 356644), (4376, 269765), (5470, 215812), (6520, 181057), (6620, 178322), (10940, 107906), (13240, 89161), (21880, 53953)]