72590520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3853}}^1$

素因数の和:4024

約数の個数: 64

約数和(自身を含む): 219215520

約数和(自身を除く): 146625000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 3853, 4710, 6280, 7706, 9420, 11559, 15412, 18840, 19265, 23118, 30824, 38530, 46236, 57795, 77060, 92472, 115590, 154120, 231180, 462360, 604921, 1209842, 1814763, 2419684, 3024605, 3629526, 4839368, 6049210, 7259052, 9073815, 12098420, 14518104, 18147630, 24196840, 36295260, 72590520]

約数ペア:

[(1, 72590520), (2, 36295260), (3, 24196840), (4, 18147630), (5, 14518104), (6, 12098420), (8, 9073815), (10, 7259052), (12, 6049210), (15, 4839368), (20, 3629526), (24, 3024605), (30, 2419684), (40, 1814763), (60, 1209842), (120, 604921), (157, 462360), (314, 231180), (471, 154120), (628, 115590), (785, 92472), (942, 77060), (1256, 57795), (1570, 46236), (1884, 38530), (2355, 30824), (3140, 23118), (3768, 19265), (3853, 18840), (4710, 15412), (6280, 11559), (7706, 9420)]