65906960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 201522816

約数和(自身を除く): 135615856

約数列:

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

約数ペア:

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