67937760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4289}}^1$

素因数の和:4321

約数の個数: 144

約数和(自身を含む): 252972720

約数和(自身を除く): 185034960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4289, 5280, 7920, 8578, 12867, 15840, 17156, 21445, 25734, 34312, 38601, 42890, 47179, 51468, 64335, 68624, 77202, 85780, 94358, 102936, 128670, 137248, 141537, 154404, 171560, 188716, 193005, 205872, 235895, 257340, 283074, 308808, 343120, 377432, 386010, 411744, 424611, 471790, 514680, 566148, 617616, 686240, 707685, 754864, 772020, 849222, 943580, 1029360, 1132296, 1235232, 1415370, 1509728, 1544040, 1698444, 1887160, 2058720, 2123055, 2264592, 2830740, 3088080, 3396888, 3774320, 4246110, 4529184, 5661480, 6176160, 6793776, 7548640, 8492220, 11322960, 13587552, 16984440, 22645920, 33968880, 67937760]

約数ペア:

[(1, 67937760), (2, 33968880), (3, 22645920), (4, 16984440), (5, 13587552), (6, 11322960), (8, 8492220), (9, 7548640), (10, 6793776), (11, 6176160), (12, 5661480), (15, 4529184), (16, 4246110), (18, 3774320), (20, 3396888), (22, 3088080), (24, 2830740), (30, 2264592), (32, 2123055), (33, 2058720), (36, 1887160), (40, 1698444), (44, 1544040), (45, 1509728), (48, 1415370), (55, 1235232), (60, 1132296), (66, 1029360), (72, 943580), (80, 849222), (88, 772020), (90, 754864), (96, 707685), (99, 686240), (110, 617616), (120, 566148), (132, 514680), (144, 471790), (160, 424611), (165, 411744), (176, 386010), (180, 377432), (198, 343120), (220, 308808), (240, 283074), (264, 257340), (288, 235895), (330, 205872), (352, 193005), (360, 188716), (396, 171560), (440, 154404), (480, 141537), (495, 137248), (528, 128670), (660, 102936), (720, 94358), (792, 85780), (880, 77202), (990, 68624), (1056, 64335), (1320, 51468), (1440, 47179), (1584, 42890), (1760, 38601), (1980, 34312), (2640, 25734), (3168, 21445), (3960, 17156), (4289, 15840), (5280, 12867), (7920, 8578)]