131813920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 409546368

約数和(自身を除く): 277732448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 43, 46, 49, 56, 68, 70, 80, 85, 86, 92, 98, 112, 115, 119, 136, 140, 160, 161, 170, 172, 184, 196, 215, 224, 230, 238, 245, 272, 280, 301, 322, 340, 344, 368, 391, 392, 430, 460, 476, 490, 544, 560, 595, 602, 644, 680, 688, 731, 736, 782, 784, 805, 833, 860, 920, 952, 980, 989, 1120, 1127, 1190, 1204, 1288, 1360, 1376, 1462, 1505, 1564, 1568, 1610, 1666, 1720, 1840, 1904, 1955, 1960, 1978, 2107, 2254, 2380, 2408, 2576, 2720, 2737, 2924, 3010, 3128, 3220, 3332, 3440, 3655, 3680, 3808, 3910, 3920, 3956, 4165, 4214, 4508, 4760, 4816, 4945, 5117, 5152, 5474, 5635, 5848, 6020, 6256, 6440, 6664, 6880, 6923, 7310, 7820, 7840, 7912, 8330, 8428, 9016, 9520, 9632, 9890, 10234, 10535, 10948, 11270, 11696, 12040, 12512, 12880, 13328, 13685, 13846, 14620, 15640, 15824, 16660, 16813, 16856, 18032, 19040, 19159, 19780, 20468, 21070, 21896, 22540, 23392, 24080, 25585, 25760, 26656, 27370, 27692, 29240, 31280, 31648, 33320, 33626, 33712, 34615, 35819, 36064, 38318, 39560, 40936, 42140, 43792, 45080, 48160, 48461, 51170, 54740, 55384, 58480, 62560, 66640, 67252, 67424, 69230, 71638, 76636, 79120, 81872, 84065, 84280, 87584, 90160, 95795, 96922, 102340, 109480, 110768, 116960, 117691, 133280, 134504, 138460, 143276, 153272, 158240, 163744, 168130, 168560, 179095, 180320, 191590, 193844, 204680, 218960, 221536, 235382, 242305, 269008, 276920, 286552, 306544, 336260, 337120, 358190, 383180, 387688, 409360, 437920, 470764, 484610, 538016, 553840, 573104, 588455, 613088, 672520, 716380, 766360, 775376, 818720, 823837, 941528, 969220, 1107680, 1146208, 1176910, 1345040, 1432760, 1532720, 1550752, 1647674, 1883056, 1938440, 2353820, 2690080, 2865520, 3065440, 3295348, 3766112, 3876880, 4119185, 4707640, 5731040, 6590696, 7753760, 8238370, 9415280, 13181392, 16476740, 18830560, 26362784, 32953480, 65906960, 131813920]

約数ペア:

[(1, 131813920), (2, 65906960), (4, 32953480), (5, 26362784), (7, 18830560), (8, 16476740), (10, 13181392), (14, 9415280), (16, 8238370), (17, 7753760), (20, 6590696), (23, 5731040), (28, 4707640), (32, 4119185), (34, 3876880), (35, 3766112), (40, 3295348), (43, 3065440), (46, 2865520), (49, 2690080), (56, 2353820), (68, 1938440), (70, 1883056), (80, 1647674), (85, 1550752), (86, 1532720), (92, 1432760), (98, 1345040), (112, 1176910), (115, 1146208), (119, 1107680), (136, 969220), (140, 941528), (160, 823837), (161, 818720), (170, 775376), (172, 766360), (184, 716380), (196, 672520), (215, 613088), (224, 588455), (230, 573104), (238, 553840), (245, 538016), (272, 484610), (280, 470764), (301, 437920), (322, 409360), (340, 387688), (344, 383180), (368, 358190), (391, 337120), (392, 336260), (430, 306544), (460, 286552), (476, 276920), (490, 269008), (544, 242305), (560, 235382), (595, 221536), (602, 218960), (644, 204680), (680, 193844), (688, 191590), (731, 180320), (736, 179095), (782, 168560), (784, 168130), (805, 163744), (833, 158240), (860, 153272), (920, 143276), (952, 138460), (980, 134504), (989, 133280), (1120, 117691), (1127, 116960), (1190, 110768), (1204, 109480), (1288, 102340), (1360, 96922), (1376, 95795), (1462, 90160), (1505, 87584), (1564, 84280), (1568, 84065), (1610, 81872), (1666, 79120), (1720, 76636), (1840, 71638), (1904, 69230), (1955, 67424), (1960, 67252), (1978, 66640), (2107, 62560), (2254, 58480), (2380, 55384), (2408, 54740), (2576, 51170), (2720, 48461), (2737, 48160), (2924, 45080), (3010, 43792), (3128, 42140), (3220, 40936), (3332, 39560), (3440, 38318), (3655, 36064), (3680, 35819), (3808, 34615), (3910, 33712), (3920, 33626), (3956, 33320), (4165, 31648), (4214, 31280), (4508, 29240), (4760, 27692), (4816, 27370), (4945, 26656), (5117, 25760), (5152, 25585), (5474, 24080), (5635, 23392), (5848, 22540), (6020, 21896), (6256, 21070), (6440, 20468), (6664, 19780), (6880, 19159), (6923, 19040), (7310, 18032), (7820, 16856), (7840, 16813), (7912, 16660), (8330, 15824), (8428, 15640), (9016, 14620), (9520, 13846), (9632, 13685), (9890, 13328), (10234, 12880), (10535, 12512), (10948, 12040), (11270, 11696)]