131575360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 112

約数和(自身を含む): 361370880

約数和(自身を除く): 229795520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 151, 160, 224, 280, 302, 320, 389, 448, 560, 604, 755, 778, 1057, 1120, 1208, 1510, 1556, 1945, 2114, 2240, 2416, 2723, 3020, 3112, 3890, 4228, 4832, 5285, 5446, 6040, 6224, 7780, 8456, 9664, 10570, 10892, 12080, 12448, 13615, 15560, 16912, 21140, 21784, 24160, 24896, 27230, 31120, 33824, 42280, 43568, 48320, 54460, 58739, 62240, 67648, 84560, 87136, 108920, 117478, 124480, 169120, 174272, 217840, 234956, 293695, 338240, 411173, 435680, 469912, 587390, 822346, 871360, 939824, 1174780, 1644692, 1879648, 2055865, 2349560, 3289384, 3759296, 4111730, 4699120, 6578768, 8223460, 9398240, 13157536, 16446920, 18796480, 26315072, 32893840, 65787680, 131575360]

約数ペア:

[(1, 131575360), (2, 65787680), (4, 32893840), (5, 26315072), (7, 18796480), (8, 16446920), (10, 13157536), (14, 9398240), (16, 8223460), (20, 6578768), (28, 4699120), (32, 4111730), (35, 3759296), (40, 3289384), (56, 2349560), (64, 2055865), (70, 1879648), (80, 1644692), (112, 1174780), (140, 939824), (151, 871360), (160, 822346), (224, 587390), (280, 469912), (302, 435680), (320, 411173), (389, 338240), (448, 293695), (560, 234956), (604, 217840), (755, 174272), (778, 169120), (1057, 124480), (1120, 117478), (1208, 108920), (1510, 87136), (1556, 84560), (1945, 67648), (2114, 62240), (2240, 58739), (2416, 54460), (2723, 48320), (3020, 43568), (3112, 42280), (3890, 33824), (4228, 31120), (4832, 27230), (5285, 24896), (5446, 24160), (6040, 21784), (6224, 21140), (7780, 16912), (8456, 15560), (9664, 13615), (10570, 12448), (10892, 12080)]