65770440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3491}}^1$

素因数の和:3662

約数の個数: 64

約数和(自身を含む): 198624960

約数和(自身を除く): 132854520

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, 3491, 3768, 4710, 6280, 6982, 9420, 10473, 13964, 17455, 18840, 20946, 27928, 34910, 41892, 52365, 69820, 83784, 104730, 139640, 209460, 418920, 548087, 1096174, 1644261, 2192348, 2740435, 3288522, 4384696, 5480870, 6577044, 8221305, 10961740, 13154088, 16442610, 21923480, 32885220, 65770440]

約数ペア:

[(1, 65770440), (2, 32885220), (3, 21923480), (4, 16442610), (5, 13154088), (6, 10961740), (8, 8221305), (10, 6577044), (12, 5480870), (15, 4384696), (20, 3288522), (24, 2740435), (30, 2192348), (40, 1644261), (60, 1096174), (120, 548087), (157, 418920), (314, 209460), (471, 139640), (628, 104730), (785, 83784), (942, 69820), (1256, 52365), (1570, 41892), (1884, 34910), (2355, 27928), (3140, 20946), (3491, 18840), (3768, 17455), (4710, 13964), (6280, 10473), (6982, 9420)]