159785280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:641

約数の個数: 168

約数和(自身を含む): 555726600

約数和(自身を除く): 395941320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 436, 480, 509, 545, 576, 654, 720, 872, 960, 981, 1018, 1090, 1308, 1440, 1527, 1635, 1744, 1962, 2036, 2180, 2545, 2616, 2880, 3054, 3270, 3488, 3924, 4072, 4360, 4581, 4905, 5090, 5232, 6108, 6540, 6976, 7635, 7848, 8144, 8720, 9162, 9810, 10180, 10464, 12216, 13080, 15270, 15696, 16288, 17440, 18324, 19620, 20360, 20928, 22905, 24432, 26160, 30540, 31392, 32576, 34880, 36648, 39240, 40720, 45810, 48864, 52320, 55481, 61080, 62784, 73296, 78480, 81440, 91620, 97728, 104640, 110962, 122160, 146592, 156960, 162880, 166443, 183240, 221924, 244320, 277405, 293184, 313920, 332886, 366480, 443848, 488640, 499329, 554810, 665772, 732960, 832215, 887696, 998658, 1109620, 1331544, 1465920, 1664430, 1775392, 1997316, 2219240, 2496645, 2663088, 3328860, 3550784, 3994632, 4438480, 4993290, 5326176, 6657720, 7989264, 8876960, 9986580, 10652352, 13315440, 15978528, 17753920, 19973160, 26630880, 31957056, 39946320, 53261760, 79892640, 159785280]

約数ペア:

[(1, 159785280), (2, 79892640), (3, 53261760), (4, 39946320), (5, 31957056), (6, 26630880), (8, 19973160), (9, 17753920), (10, 15978528), (12, 13315440), (15, 10652352), (16, 9986580), (18, 8876960), (20, 7989264), (24, 6657720), (30, 5326176), (32, 4993290), (36, 4438480), (40, 3994632), (45, 3550784), (48, 3328860), (60, 2663088), (64, 2496645), (72, 2219240), (80, 1997316), (90, 1775392), (96, 1664430), (109, 1465920), (120, 1331544), (144, 1109620), (160, 998658), (180, 887696), (192, 832215), (218, 732960), (240, 665772), (288, 554810), (320, 499329), (327, 488640), (360, 443848), (436, 366480), (480, 332886), (509, 313920), (545, 293184), (576, 277405), (654, 244320), (720, 221924), (872, 183240), (960, 166443), (981, 162880), (1018, 156960), (1090, 146592), (1308, 122160), (1440, 110962), (1527, 104640), (1635, 97728), (1744, 91620), (1962, 81440), (2036, 78480), (2180, 73296), (2545, 62784), (2616, 61080), (2880, 55481), (3054, 52320), (3270, 48864), (3488, 45810), (3924, 40720), (4072, 39240), (4360, 36648), (4581, 34880), (4905, 32576), (5090, 31392), (5232, 30540), (6108, 26160), (6540, 24432), (6976, 22905), (7635, 20928), (7848, 20360), (8144, 19620), (8720, 18324), (9162, 17440), (9810, 16288), (10180, 15696), (10464, 15270), (12216, 13080)]