79892640

素因数分解:

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

素因数の和:639

約数の個数: 144

約数和(自身を含む): 275675400

約数和(自身を除く): 195782760

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, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 509, 545, 654, 720, 872, 981, 1018, 1090, 1308, 1440, 1527, 1635, 1744, 1962, 2036, 2180, 2545, 2616, 3054, 3270, 3488, 3924, 4072, 4360, 4581, 4905, 5090, 5232, 6108, 6540, 7635, 7848, 8144, 8720, 9162, 9810, 10180, 10464, 12216, 13080, 15270, 15696, 16288, 17440, 18324, 19620, 20360, 22905, 24432, 26160, 30540, 31392, 36648, 39240, 40720, 45810, 48864, 52320, 55481, 61080, 73296, 78480, 81440, 91620, 110962, 122160, 146592, 156960, 166443, 183240, 221924, 244320, 277405, 332886, 366480, 443848, 499329, 554810, 665772, 732960, 832215, 887696, 998658, 1109620, 1331544, 1664430, 1775392, 1997316, 2219240, 2496645, 2663088, 3328860, 3994632, 4438480, 4993290, 5326176, 6657720, 7989264, 8876960, 9986580, 13315440, 15978528, 19973160, 26630880, 39946320, 79892640]

約数ペア:

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