68828427720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1\times {\mathrm{5531}}^1$

素因数の和:8220

約数の個数: 192

約数和(自身を含む): 241033665600

約数和(自身を除く): 172205237880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 2659, 4680, 5318, 5531, 7977, 10636, 11062, 13295, 15954, 16593, 21272, 22124, 23931, 26590, 27655, 31908, 33186, 34567, 39885, 44248, 47862, 49779, 53180, 55310, 63816, 66372, 69134, 71903, 79770, 82965, 95724, 99558, 103701, 106360, 110620, 119655, 132744, 138268, 143806, 159540, 165930, 172835, 191448, 199116, 207402, 215709, 221240, 239310, 248895, 276536, 287612, 311103, 319080, 331860, 345670, 359515, 398232, 414804, 431418, 478620, 497790, 518505, 575224, 622206, 647127, 663720, 691340, 719030, 829608, 862836, 957240, 995580, 1037010, 1078545, 1244412, 1294254, 1382680, 1438060, 1555515, 1725672, 1991160, 2074020, 2157090, 2488824, 2588508, 2876120, 3111030, 3235635, 4148040, 4314180, 5177016, 6222060, 6471270, 8628360, 12444120, 12942540, 14706929, 25885080, 29413858, 44120787, 58827716, 73534645, 88241574, 117655432, 132362361, 147069290, 176483148, 191190077, 220603935, 264724722, 294138580, 352966296, 382380154, 441207870, 529449444, 573570231, 588277160, 661811805, 764760308, 882415740, 955950385, 1058898888, 1147140462, 1323623610, 1529520616, 1720710693, 1764831480, 1911900770, 2294280924, 2647247220, 2867851155, 3441421386, 3823801540, 4588561848, 5294494440, 5735702310, 6882842772, 7647603080, 8603553465, 11471404620, 13765685544, 17207106930, 22942809240, 34414213860, 68828427720]

約数ペア:

[(1, 68828427720), (2, 34414213860), (3, 22942809240), (4, 17207106930), (5, 13765685544), (6, 11471404620), (8, 8603553465), (9, 7647603080), (10, 6882842772), (12, 5735702310), (13, 5294494440), (15, 4588561848), (18, 3823801540), (20, 3441421386), (24, 2867851155), (26, 2647247220), (30, 2294280924), (36, 1911900770), (39, 1764831480), (40, 1720710693), (45, 1529520616), (52, 1323623610), (60, 1147140462), (65, 1058898888), (72, 955950385), (78, 882415740), (90, 764760308), (104, 661811805), (117, 588277160), (120, 573570231), (130, 529449444), (156, 441207870), (180, 382380154), (195, 352966296), (234, 294138580), (260, 264724722), (312, 220603935), (360, 191190077), (390, 176483148), (468, 147069290), (520, 132362361), (585, 117655432), (780, 88241574), (936, 73534645), (1170, 58827716), (1560, 44120787), (2340, 29413858), (2659, 25885080), (4680, 14706929), (5318, 12942540), (5531, 12444120), (7977, 8628360), (10636, 6471270), (11062, 6222060), (13295, 5177016), (15954, 4314180), (16593, 4148040), (21272, 3235635), (22124, 3111030), (23931, 2876120), (26590, 2588508), (27655, 2488824), (31908, 2157090), (33186, 2074020), (34567, 1991160), (39885, 1725672), (44248, 1555515), (47862, 1438060), (49779, 1382680), (53180, 1294254), (55310, 1244412), (63816, 1078545), (66372, 1037010), (69134, 995580), (71903, 957240), (79770, 862836), (82965, 829608), (95724, 719030), (99558, 691340), (103701, 663720), (106360, 647127), (110620, 622206), (119655, 575224), (132744, 518505), (138268, 497790), (143806, 478620), (159540, 431418), (165930, 414804), (172835, 398232), (191448, 359515), (199116, 345670), (207402, 331860), (215709, 319080), (221240, 311103), (239310, 287612), (248895, 276536)]