8988720160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2017}}^1$

素因数の和:2235

約数の個数: 192

約数和(自身を含む): 25483756032

約数和(自身を除く): 16495035872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 173, 184, 224, 230, 280, 322, 346, 368, 460, 560, 644, 692, 736, 805, 865, 920, 1120, 1211, 1288, 1384, 1610, 1730, 1840, 2017, 2422, 2576, 2768, 3220, 3460, 3680, 3979, 4034, 4844, 5152, 5536, 6055, 6440, 6920, 7958, 8068, 9688, 10085, 12110, 12880, 13840, 14119, 15916, 16136, 19376, 19895, 20170, 24220, 25760, 27680, 27853, 28238, 31832, 32272, 38752, 39790, 40340, 46391, 48440, 55706, 56476, 63664, 64544, 70595, 79580, 80680, 92782, 96880, 111412, 112952, 127328, 139265, 141190, 159160, 161360, 185564, 193760, 222824, 225904, 231955, 278530, 282380, 318320, 322720, 324737, 348941, 371128, 445648, 451808, 463910, 557060, 564760, 636640, 649474, 697882, 742256, 891296, 927820, 1114120, 1129520, 1298948, 1395764, 1484512, 1623685, 1744705, 1855640, 2228240, 2259040, 2442587, 2597896, 2791528, 3247370, 3489410, 3711280, 4456480, 4885174, 5195792, 5583056, 6494740, 6978820, 7422560, 8025643, 9770348, 10391584, 11166112, 12212935, 12989480, 13957640, 16051286, 19540696, 24425870, 25978960, 27915280, 32102572, 39081392, 40128215, 48851740, 51957920, 55830560, 56179501, 64205144, 78162784, 80256430, 97703480, 112359002, 128410288, 160512860, 195406960, 224718004, 256820576, 280897505, 321025720, 390813920, 449436008, 561795010, 642051440, 898872016, 1123590020, 1284102880, 1797744032, 2247180040, 4494360080, 8988720160]

約数ペア:

[(1, 8988720160), (2, 4494360080), (4, 2247180040), (5, 1797744032), (7, 1284102880), (8, 1123590020), (10, 898872016), (14, 642051440), (16, 561795010), (20, 449436008), (23, 390813920), (28, 321025720), (32, 280897505), (35, 256820576), (40, 224718004), (46, 195406960), (56, 160512860), (70, 128410288), (80, 112359002), (92, 97703480), (112, 80256430), (115, 78162784), (140, 64205144), (160, 56179501), (161, 55830560), (173, 51957920), (184, 48851740), (224, 40128215), (230, 39081392), (280, 32102572), (322, 27915280), (346, 25978960), (368, 24425870), (460, 19540696), (560, 16051286), (644, 13957640), (692, 12989480), (736, 12212935), (805, 11166112), (865, 10391584), (920, 9770348), (1120, 8025643), (1211, 7422560), (1288, 6978820), (1384, 6494740), (1610, 5583056), (1730, 5195792), (1840, 4885174), (2017, 4456480), (2422, 3711280), (2576, 3489410), (2768, 3247370), (3220, 2791528), (3460, 2597896), (3680, 2442587), (3979, 2259040), (4034, 2228240), (4844, 1855640), (5152, 1744705), (5536, 1623685), (6055, 1484512), (6440, 1395764), (6920, 1298948), (7958, 1129520), (8068, 1114120), (9688, 927820), (10085, 891296), (12110, 742256), (12880, 697882), (13840, 649474), (14119, 636640), (15916, 564760), (16136, 557060), (19376, 463910), (19895, 451808), (20170, 445648), (24220, 371128), (25760, 348941), (27680, 324737), (27853, 322720), (28238, 318320), (31832, 282380), (32272, 278530), (38752, 231955), (39790, 225904), (40340, 222824), (46391, 193760), (48440, 185564), (55706, 161360), (56476, 159160), (63664, 141190), (64544, 139265), (70595, 127328), (79580, 112952), (80680, 111412), (92782, 96880)]