67857840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1291

約数の個数: 120

約数和(自身を含む): 230967360

約数和(自身を除く): 163109520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1193, 1264, 1422, 1580, 1896, 2370, 2386, 2844, 3160, 3555, 3579, 3792, 4740, 4772, 5688, 5965, 6320, 7110, 7158, 9480, 9544, 10737, 11376, 11930, 14220, 14316, 17895, 18960, 19088, 21474, 23860, 28440, 28632, 35790, 42948, 47720, 53685, 56880, 57264, 71580, 85896, 94247, 95440, 107370, 143160, 171792, 188494, 214740, 282741, 286320, 376988, 429480, 471235, 565482, 753976, 848223, 858960, 942470, 1130964, 1413705, 1507952, 1696446, 1884940, 2261928, 2827410, 3392892, 3769880, 4241115, 4523856, 5654820, 6785784, 7539760, 8482230, 11309640, 13571568, 16964460, 22619280, 33928920, 67857840]

約数ペア:

[(1, 67857840), (2, 33928920), (3, 22619280), (4, 16964460), (5, 13571568), (6, 11309640), (8, 8482230), (9, 7539760), (10, 6785784), (12, 5654820), (15, 4523856), (16, 4241115), (18, 3769880), (20, 3392892), (24, 2827410), (30, 2261928), (36, 1884940), (40, 1696446), (45, 1507952), (48, 1413705), (60, 1130964), (72, 942470), (79, 858960), (80, 848223), (90, 753976), (120, 565482), (144, 471235), (158, 429480), (180, 376988), (237, 286320), (240, 282741), (316, 214740), (360, 188494), (395, 171792), (474, 143160), (632, 107370), (711, 95440), (720, 94247), (790, 85896), (948, 71580), (1185, 57264), (1193, 56880), (1264, 53685), (1422, 47720), (1580, 42948), (1896, 35790), (2370, 28632), (2386, 28440), (2844, 23860), (3160, 21474), (3555, 19088), (3579, 18960), (3792, 17895), (4740, 14316), (4772, 14220), (5688, 11930), (5965, 11376), (6320, 10737), (7110, 9544), (7158, 9480)]