128380881720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317743}}^1$

素因数の和:317814

約数の個数: 256

約数和(自身を含む): 486834647040

約数和(自身を除く): 358453765320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 52, 56, 60, 65, 70, 74, 78, 84, 91, 104, 105, 111, 120, 130, 140, 148, 156, 168, 182, 185, 195, 210, 222, 259, 260, 273, 280, 296, 312, 364, 370, 390, 420, 444, 455, 481, 518, 520, 546, 555, 728, 740, 777, 780, 840, 888, 910, 962, 1036, 1092, 1110, 1295, 1365, 1443, 1480, 1554, 1560, 1820, 1924, 2072, 2184, 2220, 2405, 2590, 2730, 2886, 3108, 3367, 3640, 3848, 3885, 4440, 4810, 5180, 5460, 5772, 6216, 6734, 7215, 7770, 9620, 10101, 10360, 10920, 11544, 13468, 14430, 15540, 16835, 19240, 20202, 26936, 28860, 31080, 33670, 40404, 50505, 57720, 67340, 80808, 101010, 134680, 202020, 317743, 404040, 635486, 953229, 1270972, 1588715, 1906458, 2224201, 2541944, 3177430, 3812916, 4130659, 4448402, 4766145, 6354860, 6672603, 7625832, 8261318, 8896804, 9532290, 11121005, 11756491, 12391977, 12709720, 13345206, 16522636, 17793608, 19064580, 20653295, 22242010, 23512982, 24783954, 26690412, 28914613, 33045272, 33363015, 35269473, 38129160, 41306590, 44484020, 47025964, 49567908, 53380824, 57829226, 58782455, 61959885, 66726030, 70538946, 82295437, 82613180, 86743839, 88968040, 94051928, 99135816, 115658452, 117564910, 123919770, 133452060, 141077892, 144573065, 152834383, 164590874, 165226360, 173487678, 176347365, 231316904, 235129820, 246886311, 247839540, 266904120, 282155784, 289146130, 305668766, 329181748, 346975356, 352694730, 411477185, 433719195, 458503149, 470259640, 493772622, 495679080, 578292260, 611337532, 658363496, 693950712, 705389460, 764171915, 822954370, 867438390, 917006298, 987545244, 1069840681, 1156584520, 1222675064, 1234431555, 1410778920, 1528343830, 1645908740, 1734876780, 1834012596, 1975090488, 2139681362, 2292515745, 2468863110, 3056687660, 3209522043, 3291817480, 3469753560, 3668025192, 4279362724, 4585031490, 4937726220, 5349203405, 6113375320, 6419044086, 8558725448, 9170062980, 9875452440, 10698406810, 12838088172, 16047610215, 18340125960, 21396813620, 25676176344, 32095220430, 42793627240, 64190440860, 128380881720]

約数ペア:

[(1, 128380881720), (2, 64190440860), (3, 42793627240), (4, 32095220430), (5, 25676176344), (6, 21396813620), (7, 18340125960), (8, 16047610215), (10, 12838088172), (12, 10698406810), (13, 9875452440), (14, 9170062980), (15, 8558725448), (20, 6419044086), (21, 6113375320), (24, 5349203405), (26, 4937726220), (28, 4585031490), (30, 4279362724), (35, 3668025192), (37, 3469753560), (39, 3291817480), (40, 3209522043), (42, 3056687660), (52, 2468863110), (56, 2292515745), (60, 2139681362), (65, 1975090488), (70, 1834012596), (74, 1734876780), (78, 1645908740), (84, 1528343830), (91, 1410778920), (104, 1234431555), (105, 1222675064), (111, 1156584520), (120, 1069840681), (130, 987545244), (140, 917006298), (148, 867438390), (156, 822954370), (168, 764171915), (182, 705389460), (185, 693950712), (195, 658363496), (210, 611337532), (222, 578292260), (259, 495679080), (260, 493772622), (273, 470259640), (280, 458503149), (296, 433719195), (312, 411477185), (364, 352694730), (370, 346975356), (390, 329181748), (420, 305668766), (444, 289146130), (455, 282155784), (481, 266904120), (518, 247839540), (520, 246886311), (546, 235129820), (555, 231316904), (728, 176347365), (740, 173487678), (777, 165226360), (780, 164590874), (840, 152834383), (888, 144573065), (910, 141077892), (962, 133452060), (1036, 123919770), (1092, 117564910), (1110, 115658452), (1295, 99135816), (1365, 94051928), (1443, 88968040), (1480, 86743839), (1554, 82613180), (1560, 82295437), (1820, 70538946), (1924, 66726030), (2072, 61959885), (2184, 58782455), (2220, 57829226), (2405, 53380824), (2590, 49567908), (2730, 47025964), (2886, 44484020), (3108, 41306590), (3367, 38129160), (3640, 35269473), (3848, 33363015), (3885, 33045272), (4440, 28914613), (4810, 26690412), (5180, 24783954), (5460, 23512982), (5772, 22242010), (6216, 20653295), (6734, 19064580), (7215, 17793608), (7770, 16522636), (9620, 13345206), (10101, 12709720), (10360, 12391977), (10920, 11756491), (11544, 11121005), (13468, 9532290), (14430, 8896804), (15540, 8261318), (16835, 7625832), (19240, 6672603), (20202, 6354860), (26936, 4766145), (28860, 4448402), (31080, 4130659), (33670, 3812916), (40404, 3177430), (50505, 2541944), (57720, 2224201), (67340, 1906458), (80808, 1588715), (101010, 1270972), (134680, 953229), (202020, 635486), (317743, 404040)]