72884040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1237}}^1$

素因数の和:1742

約数の個数: 64

約数和(自身を含む): 219274560

約数和(自身を除く): 146390520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1237, 1473, 1964, 2455, 2474, 2946, 3711, 3928, 4910, 4948, 5892, 6185, 7365, 7422, 9820, 9896, 11784, 12370, 14730, 14844, 18555, 19640, 24740, 29460, 29688, 37110, 49480, 58920, 74220, 148440, 607367, 1214734, 1822101, 2429468, 3036835, 3644202, 4858936, 6073670, 7288404, 9110505, 12147340, 14576808, 18221010, 24294680, 36442020, 72884040]

約数ペア:

[(1, 72884040), (2, 36442020), (3, 24294680), (4, 18221010), (5, 14576808), (6, 12147340), (8, 9110505), (10, 7288404), (12, 6073670), (15, 4858936), (20, 3644202), (24, 3036835), (30, 2429468), (40, 1822101), (60, 1214734), (120, 607367), (491, 148440), (982, 74220), (1237, 58920), (1473, 49480), (1964, 37110), (2455, 29688), (2474, 29460), (2946, 24740), (3711, 19640), (3928, 18555), (4910, 14844), (4948, 14730), (5892, 12370), (6185, 11784), (7365, 9896), (7422, 9820)]