2585228360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3299}}^1$

素因数の和:3471

約数の個数: 128

約数和(自身を含む): 6885648000

約数和(自身を除く): 4300419640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 137, 143, 220, 260, 274, 286, 440, 520, 548, 572, 685, 715, 1096, 1144, 1370, 1430, 1507, 1781, 2740, 2860, 3014, 3299, 3562, 5480, 5720, 6028, 6598, 7124, 7535, 8905, 12056, 13196, 14248, 15070, 16495, 17810, 19591, 26392, 30140, 32990, 35620, 36289, 39182, 42887, 60280, 65980, 71240, 72578, 78364, 85774, 97955, 131960, 145156, 156728, 171548, 181445, 195910, 214435, 290312, 343096, 362890, 391820, 428870, 451963, 471757, 725780, 783640, 857740, 903926, 943514, 1451560, 1715480, 1807852, 1887028, 2259815, 2358785, 3615704, 3774056, 4519630, 4717570, 4971593, 5875519, 9039260, 9435140, 9943186, 11751038, 18078520, 18870280, 19886372, 23502076, 24857965, 29377595, 39772744, 47004152, 49715930, 58755190, 64630709, 99431860, 117510380, 129261418, 198863720, 235020760, 258522836, 323153545, 517045672, 646307090, 1292614180, 2585228360]

約数ペア:

[(1, 2585228360), (2, 1292614180), (4, 646307090), (5, 517045672), (8, 323153545), (10, 258522836), (11, 235020760), (13, 198863720), (20, 129261418), (22, 117510380), (26, 99431860), (40, 64630709), (44, 58755190), (52, 49715930), (55, 47004152), (65, 39772744), (88, 29377595), (104, 24857965), (110, 23502076), (130, 19886372), (137, 18870280), (143, 18078520), (220, 11751038), (260, 9943186), (274, 9435140), (286, 9039260), (440, 5875519), (520, 4971593), (548, 4717570), (572, 4519630), (685, 3774056), (715, 3615704), (1096, 2358785), (1144, 2259815), (1370, 1887028), (1430, 1807852), (1507, 1715480), (1781, 1451560), (2740, 943514), (2860, 903926), (3014, 857740), (3299, 783640), (3562, 725780), (5480, 471757), (5720, 451963), (6028, 428870), (6598, 391820), (7124, 362890), (7535, 343096), (8905, 290312), (12056, 214435), (13196, 195910), (14248, 181445), (15070, 171548), (16495, 156728), (17810, 145156), (19591, 131960), (26392, 97955), (30140, 85774), (32990, 78364), (35620, 72578), (36289, 71240), (39182, 65980), (42887, 60280)]