31980386046720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{65576579}}^1$

素因数の和:65576730

約数の個数: 144

約数和(自身を含む): 102941590671360

約数和(自身を除く): 70961204624640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 3840, 4064, 5080, 6096, 7620, 8128, 10160, 12192, 15240, 16256, 20320, 24384, 30480, 32512, 40640, 48768, 60960, 81280, 97536, 121920, 162560, 243840, 487680, 65576579, 131153158, 196729737, 262306316, 327882895, 393459474, 524612632, 655765790, 786918948, 983648685, 1049225264, 1311531580, 1573837896, 1967297370, 2098450528, 2623063160, 3147675792, 3934594740, 4196901056, 5246126320, 6295351584, 7869189480, 8328225533, 8393802112, 10492252640, 12590703168, 15738378960, 16656451066, 16787604224, 20984505280, 24984676599, 25181406336, 31476757920, 33312902132, 41641127665, 41969010560, 49969353198, 50362812672, 62953515840, 66625804264, 83282255330, 83938021120, 99938706396, 124923382995, 125907031680, 133251608528, 166564510660, 199877412792, 249846765990, 251814063360, 266503217056, 333129021320, 399754825584, 499693531980, 533006434112, 666258042640, 799509651168, 999387063960, 1066012868224, 1332516085280, 1599019302336, 1998774127920, 2132025736448, 2665032170560, 3198038604672, 3997548255840, 5330064341120, 6396077209344, 7995096511680, 10660128682240, 15990193023360, 31980386046720]

約数ペア:

[(1, 31980386046720), (2, 15990193023360), (3, 10660128682240), (4, 7995096511680), (5, 6396077209344), (6, 5330064341120), (8, 3997548255840), (10, 3198038604672), (12, 2665032170560), (15, 2132025736448), (16, 1998774127920), (20, 1599019302336), (24, 1332516085280), (30, 1066012868224), (32, 999387063960), (40, 799509651168), (48, 666258042640), (60, 533006434112), (64, 499693531980), (80, 399754825584), (96, 333129021320), (120, 266503217056), (127, 251814063360), (128, 249846765990), (160, 199877412792), (192, 166564510660), (240, 133251608528), (254, 125907031680), (256, 124923382995), (320, 99938706396), (381, 83938021120), (384, 83282255330), (480, 66625804264), (508, 62953515840), (635, 50362812672), (640, 49969353198), (762, 41969010560), (768, 41641127665), (960, 33312902132), (1016, 31476757920), (1270, 25181406336), (1280, 24984676599), (1524, 20984505280), (1905, 16787604224), (1920, 16656451066), (2032, 15738378960), (2540, 12590703168), (3048, 10492252640), (3810, 8393802112), (3840, 8328225533), (4064, 7869189480), (5080, 6295351584), (6096, 5246126320), (7620, 4196901056), (8128, 3934594740), (10160, 3147675792), (12192, 2623063160), (15240, 2098450528), (16256, 1967297370), (20320, 1573837896), (24384, 1311531580), (30480, 1049225264), (32512, 983648685), (40640, 786918948), (48768, 655765790), (60960, 524612632), (81280, 393459474), (97536, 327882895), (121920, 262306316), (162560, 196729737), (243840, 131153158), (487680, 65576579)]