15697591160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 36511948800

約数和(自身を除く): 20814357640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 127, 179, 244, 254, 283, 305, 358, 488, 508, 566, 610, 635, 716, 895, 1016, 1132, 1220, 1270, 1415, 1432, 1790, 2264, 2440, 2540, 2830, 3580, 5080, 5660, 7160, 7747, 10919, 11320, 15494, 17263, 21838, 22733, 30988, 34526, 35941, 38735, 43676, 45466, 50657, 54595, 61976, 69052, 71882, 77470, 86315, 87352, 90932, 101314, 109190, 113665, 138104, 143764, 154940, 172630, 179705, 181864, 202628, 218380, 227330, 253285, 287528, 309880, 345260, 359410, 405256, 436760, 454660, 506570, 690520, 718820, 909320, 1013140, 1386713, 1437640, 2026280, 2192401, 2773426, 3090077, 4384802, 5546852, 6180154, 6433439, 6933565, 8769604, 10962005, 11093704, 12360308, 12866878, 13867130, 15450385, 17539208, 21924010, 24720616, 25733756, 27734260, 30900770, 32167195, 43848020, 51467512, 55468520, 61801540, 64334390, 87696040, 123603080, 128668780, 257337560, 392439779, 784879558, 1569759116, 1962198895, 3139518232, 3924397790, 7848795580, 15697591160]

約数ペア:

[(1, 15697591160), (2, 7848795580), (4, 3924397790), (5, 3139518232), (8, 1962198895), (10, 1569759116), (20, 784879558), (40, 392439779), (61, 257337560), (122, 128668780), (127, 123603080), (179, 87696040), (244, 64334390), (254, 61801540), (283, 55468520), (305, 51467512), (358, 43848020), (488, 32167195), (508, 30900770), (566, 27734260), (610, 25733756), (635, 24720616), (716, 21924010), (895, 17539208), (1016, 15450385), (1132, 13867130), (1220, 12866878), (1270, 12360308), (1415, 11093704), (1432, 10962005), (1790, 8769604), (2264, 6933565), (2440, 6433439), (2540, 6180154), (2830, 5546852), (3580, 4384802), (5080, 3090077), (5660, 2773426), (7160, 2192401), (7747, 2026280), (10919, 1437640), (11320, 1386713), (15494, 1013140), (17263, 909320), (21838, 718820), (22733, 690520), (30988, 506570), (34526, 454660), (35941, 436760), (38735, 405256), (43676, 359410), (45466, 345260), (50657, 309880), (54595, 287528), (61976, 253285), (69052, 227330), (71882, 218380), (77470, 202628), (86315, 181864), (87352, 179705), (90932, 172630), (101314, 154940), (109190, 143764), (113665, 138104)]