65301280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3373}}^1$

素因数の和:3410

約数の個数: 72

約数和(自身を含む): 169624476

約数和(自身を除く): 104323196

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3373, 3872, 4840, 6746, 9680, 13492, 16865, 19360, 26984, 33730, 37103, 53968, 67460, 74206, 107936, 134920, 148412, 185515, 269840, 296824, 371030, 408133, 539680, 593648, 742060, 816266, 1187296, 1484120, 1632532, 2040665, 2968240, 3265064, 4081330, 5936480, 6530128, 8162660, 13060256, 16325320, 32650640, 65301280]

約数ペア:

[(1, 65301280), (2, 32650640), (4, 16325320), (5, 13060256), (8, 8162660), (10, 6530128), (11, 5936480), (16, 4081330), (20, 3265064), (22, 2968240), (32, 2040665), (40, 1632532), (44, 1484120), (55, 1187296), (80, 816266), (88, 742060), (110, 593648), (121, 539680), (160, 408133), (176, 371030), (220, 296824), (242, 269840), (352, 185515), (440, 148412), (484, 134920), (605, 107936), (880, 74206), (968, 67460), (1210, 53968), (1760, 37103), (1936, 33730), (2420, 26984), (3373, 19360), (3872, 16865), (4840, 13492), (6746, 9680)]