66322520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 167196960

約数和(自身を除く): 100874440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 121, 142, 193, 220, 242, 284, 355, 386, 440, 484, 568, 605, 710, 772, 781, 965, 968, 1210, 1420, 1544, 1562, 1930, 2123, 2420, 2840, 3124, 3860, 3905, 4246, 4840, 6248, 7720, 7810, 8492, 8591, 10615, 13703, 15620, 16984, 17182, 21230, 23353, 27406, 31240, 34364, 42460, 42955, 46706, 54812, 68515, 68728, 84920, 85910, 93412, 109624, 116765, 137030, 150733, 171820, 186824, 233530, 274060, 301466, 343640, 467060, 548120, 602932, 753665, 934120, 1205864, 1507330, 1658063, 3014660, 3316126, 6029320, 6632252, 8290315, 13264504, 16580630, 33161260, 66322520]

約数ペア:

[(1, 66322520), (2, 33161260), (4, 16580630), (5, 13264504), (8, 8290315), (10, 6632252), (11, 6029320), (20, 3316126), (22, 3014660), (40, 1658063), (44, 1507330), (55, 1205864), (71, 934120), (88, 753665), (110, 602932), (121, 548120), (142, 467060), (193, 343640), (220, 301466), (242, 274060), (284, 233530), (355, 186824), (386, 171820), (440, 150733), (484, 137030), (568, 116765), (605, 109624), (710, 93412), (772, 85910), (781, 84920), (965, 68728), (968, 68515), (1210, 54812), (1420, 46706), (1544, 42955), (1562, 42460), (1930, 34364), (2123, 31240), (2420, 27406), (2840, 23353), (3124, 21230), (3860, 17182), (3905, 16984), (4246, 15620), (4840, 13703), (6248, 10615), (7720, 8591), (7810, 8492)]