1566539980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 3483648000

約数和(自身を除く): 1917108020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 179, 191, 290, 316, 358, 382, 395, 580, 716, 764, 790, 895, 955, 1580, 1790, 1910, 2291, 3580, 3820, 4582, 5191, 5539, 9164, 10382, 11078, 11455, 14141, 15089, 20764, 22156, 22910, 25955, 27695, 28282, 30178, 34189, 45820, 51910, 55390, 56564, 60356, 68378, 70705, 75445, 103820, 110780, 136756, 141410, 150890, 170945, 282820, 301780, 341890, 410089, 437581, 683780, 820178, 875162, 991481, 1640356, 1750324, 1982962, 2050445, 2187905, 2700931, 3965924, 4100890, 4375810, 4957405, 5401862, 8201780, 8751620, 9914810, 10803724, 13504655, 19829620, 27009310, 54018620, 78326999, 156653998, 313307996, 391634995, 783269990, 1566539980]

約数ペア:

[(1, 1566539980), (2, 783269990), (4, 391634995), (5, 313307996), (10, 156653998), (20, 78326999), (29, 54018620), (58, 27009310), (79, 19829620), (116, 13504655), (145, 10803724), (158, 9914810), (179, 8751620), (191, 8201780), (290, 5401862), (316, 4957405), (358, 4375810), (382, 4100890), (395, 3965924), (580, 2700931), (716, 2187905), (764, 2050445), (790, 1982962), (895, 1750324), (955, 1640356), (1580, 991481), (1790, 875162), (1910, 820178), (2291, 683780), (3580, 437581), (3820, 410089), (4582, 341890), (5191, 301780), (5539, 282820), (9164, 170945), (10382, 150890), (11078, 141410), (11455, 136756), (14141, 110780), (15089, 103820), (20764, 75445), (22156, 70705), (22910, 68378), (25955, 60356), (27695, 56564), (28282, 55390), (30178, 51910), (34189, 45820)]