40713240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2332

約数の個数: 64

約数和(自身を含む): 122974560

約数和(自身を除く): 82261320

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, 2161, 2355, 3140, 3768, 4322, 4710, 6280, 6483, 8644, 9420, 10805, 12966, 17288, 18840, 21610, 25932, 32415, 43220, 51864, 64830, 86440, 129660, 259320, 339277, 678554, 1017831, 1357108, 1696385, 2035662, 2714216, 3392770, 4071324, 5089155, 6785540, 8142648, 10178310, 13571080, 20356620, 40713240]

約数ペア:

[(1, 40713240), (2, 20356620), (3, 13571080), (4, 10178310), (5, 8142648), (6, 6785540), (8, 5089155), (10, 4071324), (12, 3392770), (15, 2714216), (20, 2035662), (24, 1696385), (30, 1357108), (40, 1017831), (60, 678554), (120, 339277), (157, 259320), (314, 129660), (471, 86440), (628, 64830), (785, 51864), (942, 43220), (1256, 32415), (1570, 25932), (1884, 21610), (2161, 18840), (2355, 17288), (3140, 12966), (3768, 10805), (4322, 9420), (4710, 8644), (6280, 6483)]