71967960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1858

約数の個数: 128

約数和(自身を含む): 246513600

約数和(自身を除く): 174545640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1801, 1998, 2220, 2664, 3330, 3602, 3996, 4440, 4995, 5403, 6660, 7204, 7992, 9005, 9990, 10806, 13320, 14408, 16209, 18010, 19980, 21612, 27015, 32418, 36020, 39960, 43224, 48627, 54030, 64836, 66637, 72040, 81045, 97254, 108060, 129672, 133274, 162090, 194508, 199911, 216120, 243135, 266548, 324180, 333185, 389016, 399822, 486270, 533096, 599733, 648360, 666370, 799644, 972540, 999555, 1199466, 1332740, 1599288, 1799199, 1945080, 1999110, 2398932, 2665480, 2998665, 3598398, 3998220, 4797864, 5997330, 7196796, 7996440, 8995995, 11994660, 14393592, 17991990, 23989320, 35983980, 71967960]

約数ペア:

[(1, 71967960), (2, 35983980), (3, 23989320), (4, 17991990), (5, 14393592), (6, 11994660), (8, 8995995), (9, 7996440), (10, 7196796), (12, 5997330), (15, 4797864), (18, 3998220), (20, 3598398), (24, 2998665), (27, 2665480), (30, 2398932), (36, 1999110), (37, 1945080), (40, 1799199), (45, 1599288), (54, 1332740), (60, 1199466), (72, 999555), (74, 972540), (90, 799644), (108, 666370), (111, 648360), (120, 599733), (135, 533096), (148, 486270), (180, 399822), (185, 389016), (216, 333185), (222, 324180), (270, 266548), (296, 243135), (333, 216120), (360, 199911), (370, 194508), (444, 162090), (540, 133274), (555, 129672), (666, 108060), (740, 97254), (888, 81045), (999, 72040), (1080, 66637), (1110, 64836), (1332, 54030), (1480, 48627), (1665, 43224), (1801, 39960), (1998, 36020), (2220, 32418), (2664, 27015), (3330, 21612), (3602, 19980), (3996, 18010), (4440, 16209), (4995, 14408), (5403, 13320), (6660, 10806), (7204, 9990), (7992, 9005)]