65882640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1301}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 205361856

約数和(自身を除く): 139479216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1301, 1688, 2110, 2532, 2602, 3165, 3376, 3903, 4220, 5064, 5204, 6330, 6505, 7806, 8440, 10128, 10408, 12660, 13010, 15612, 16880, 19515, 20816, 25320, 26020, 31224, 39030, 50640, 52040, 62448, 78060, 104080, 156120, 274511, 312240, 549022, 823533, 1098044, 1372555, 1647066, 2196088, 2745110, 3294132, 4117665, 4392176, 5490220, 6588264, 8235330, 10980440, 13176528, 16470660, 21960880, 32941320, 65882640]

約数ペア:

[(1, 65882640), (2, 32941320), (3, 21960880), (4, 16470660), (5, 13176528), (6, 10980440), (8, 8235330), (10, 6588264), (12, 5490220), (15, 4392176), (16, 4117665), (20, 3294132), (24, 2745110), (30, 2196088), (40, 1647066), (48, 1372555), (60, 1098044), (80, 823533), (120, 549022), (211, 312240), (240, 274511), (422, 156120), (633, 104080), (844, 78060), (1055, 62448), (1266, 52040), (1301, 50640), (1688, 39030), (2110, 31224), (2532, 26020), (2602, 25320), (3165, 20816), (3376, 19515), (3903, 16880), (4220, 15612), (5064, 13010), (5204, 12660), (6330, 10408), (6505, 10128), (7806, 8440)]