139562640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27691}}^1$

素因数の和:27717

約数の個数: 120

約数和(自身を含む): 535674048

約数和(自身を除く): 396111408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27691, 55382, 83073, 110764, 138455, 166146, 193837, 221528, 249219, 276910, 332292, 387674, 415365, 443056, 498438, 553820, 581511, 664584, 775348, 830730, 969185, 996876, 1107640, 1163022, 1246095, 1329168, 1550696, 1661460, 1744533, 1938370, 1993752, 2215280, 2326044, 2492190, 2907555, 3101392, 3322920, 3489066, 3876740, 3987504, 4652088, 4984380, 5815110, 6645840, 6978132, 7753480, 8722665, 9304176, 9968760, 11630220, 13956264, 15506960, 17445330, 19937520, 23260440, 27912528, 34890660, 46520880, 69781320, 139562640]

約数ペア:

[(1, 139562640), (2, 69781320), (3, 46520880), (4, 34890660), (5, 27912528), (6, 23260440), (7, 19937520), (8, 17445330), (9, 15506960), (10, 13956264), (12, 11630220), (14, 9968760), (15, 9304176), (16, 8722665), (18, 7753480), (20, 6978132), (21, 6645840), (24, 5815110), (28, 4984380), (30, 4652088), (35, 3987504), (36, 3876740), (40, 3489066), (42, 3322920), (45, 3101392), (48, 2907555), (56, 2492190), (60, 2326044), (63, 2215280), (70, 1993752), (72, 1938370), (80, 1744533), (84, 1661460), (90, 1550696), (105, 1329168), (112, 1246095), (120, 1163022), (126, 1107640), (140, 996876), (144, 969185), (168, 830730), (180, 775348), (210, 664584), (240, 581511), (252, 553820), (280, 498438), (315, 443056), (336, 415365), (360, 387674), (420, 332292), (504, 276910), (560, 249219), (630, 221528), (720, 193837), (840, 166146), (1008, 138455), (1260, 110764), (1680, 83073), (2520, 55382), (5040, 27691)]