6491275520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3128

約数の個数: 144

約数和(自身を含む): 16556400000

約数和(自身を除く): 10065124480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 89, 95, 128, 152, 160, 178, 190, 256, 304, 320, 356, 380, 445, 608, 640, 712, 760, 890, 1216, 1280, 1424, 1520, 1691, 1780, 2432, 2848, 2999, 3040, 3382, 3560, 4864, 5696, 5998, 6080, 6764, 7120, 8455, 11392, 11996, 12160, 13528, 14240, 14995, 16910, 22784, 23992, 24320, 27056, 28480, 29990, 33820, 47984, 54112, 56960, 56981, 59980, 67640, 95968, 108224, 113920, 113962, 119960, 135280, 191936, 216448, 227924, 239920, 266911, 270560, 284905, 383872, 432896, 455848, 479840, 533822, 541120, 569810, 767744, 911696, 959680, 1067644, 1082240, 1139620, 1334555, 1823392, 1919360, 2135288, 2164480, 2279240, 2669110, 3646784, 3838720, 4270576, 4558480, 5071309, 5338220, 7293568, 8541152, 9116960, 10142618, 10676440, 14587136, 17082304, 18233920, 20285236, 21352880, 25356545, 34164608, 36467840, 40570472, 42705760, 50713090, 68329216, 72935680, 81140944, 85411520, 101426180, 162281888, 170823040, 202852360, 324563776, 341646080, 405704720, 649127552, 811409440, 1298255104, 1622818880, 3245637760, 6491275520]

約数ペア:

[(1, 6491275520), (2, 3245637760), (4, 1622818880), (5, 1298255104), (8, 811409440), (10, 649127552), (16, 405704720), (19, 341646080), (20, 324563776), (32, 202852360), (38, 170823040), (40, 162281888), (64, 101426180), (76, 85411520), (80, 81140944), (89, 72935680), (95, 68329216), (128, 50713090), (152, 42705760), (160, 40570472), (178, 36467840), (190, 34164608), (256, 25356545), (304, 21352880), (320, 20285236), (356, 18233920), (380, 17082304), (445, 14587136), (608, 10676440), (640, 10142618), (712, 9116960), (760, 8541152), (890, 7293568), (1216, 5338220), (1280, 5071309), (1424, 4558480), (1520, 4270576), (1691, 3838720), (1780, 3646784), (2432, 2669110), (2848, 2279240), (2999, 2164480), (3040, 2135288), (3382, 1919360), (3560, 1823392), (4864, 1334555), (5696, 1139620), (5998, 1082240), (6080, 1067644), (6764, 959680), (7120, 911696), (8455, 767744), (11392, 569810), (11996, 541120), (12160, 533822), (13528, 479840), (14240, 455848), (14995, 432896), (16910, 383872), (22784, 284905), (23992, 270560), (24320, 266911), (27056, 239920), (28480, 227924), (29990, 216448), (33820, 191936), (47984, 135280), (54112, 119960), (56960, 113962), (56981, 113920), (59980, 108224), (67640, 95968)]