71191120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 227985408

約数和(自身を除く): 156794288

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 127, 130, 140, 143, 154, 176, 182, 196, 208, 220, 245, 254, 260, 280, 286, 308, 364, 385, 392, 440, 455, 490, 508, 520, 539, 560, 572, 616, 635, 637, 715, 728, 770, 784, 880, 889, 910, 980, 1001, 1016, 1040, 1078, 1144, 1232, 1270, 1274, 1397, 1430, 1456, 1540, 1651, 1778, 1820, 1960, 2002, 2032, 2156, 2288, 2540, 2548, 2695, 2794, 2860, 3080, 3185, 3302, 3556, 3640, 3920, 4004, 4312, 4445, 5005, 5080, 5096, 5390, 5588, 5720, 6160, 6223, 6370, 6604, 6985, 7007, 7112, 7280, 8008, 8255, 8624, 8890, 9779, 10010, 10160, 10192, 10780, 11176, 11440, 11557, 12446, 12740, 13208, 13970, 14014, 14224, 16016, 16510, 17780, 18161, 19558, 20020, 21560, 22352, 23114, 24892, 25480, 26416, 27940, 28028, 31115, 33020, 35035, 35560, 36322, 39116, 40040, 43120, 46228, 48895, 49784, 50960, 55880, 56056, 57785, 62230, 66040, 68453, 70070, 71120, 72644, 78232, 80080, 80899, 90805, 92456, 97790, 99568, 111760, 112112, 115570, 124460, 127127, 132080, 136906, 140140, 145288, 156464, 161798, 181610, 184912, 195580, 231140, 248920, 254254, 273812, 280280, 290576, 323596, 342265, 363220, 391160, 404495, 462280, 497840, 508508, 547624, 560560, 635635, 647192, 684530, 726440, 782320, 808990, 889889, 924560, 1017016, 1095248, 1271270, 1294384, 1369060, 1452880, 1617980, 1779778, 2034032, 2542540, 2738120, 3235960, 3559556, 4449445, 5085080, 5476240, 6471920, 7119112, 8898890, 10170160, 14238224, 17797780, 35595560, 71191120]

約数ペア:

[(1, 71191120), (2, 35595560), (4, 17797780), (5, 14238224), (7, 10170160), (8, 8898890), (10, 7119112), (11, 6471920), (13, 5476240), (14, 5085080), (16, 4449445), (20, 3559556), (22, 3235960), (26, 2738120), (28, 2542540), (35, 2034032), (40, 1779778), (44, 1617980), (49, 1452880), (52, 1369060), (55, 1294384), (56, 1271270), (65, 1095248), (70, 1017016), (77, 924560), (80, 889889), (88, 808990), (91, 782320), (98, 726440), (104, 684530), (110, 647192), (112, 635635), (127, 560560), (130, 547624), (140, 508508), (143, 497840), (154, 462280), (176, 404495), (182, 391160), (196, 363220), (208, 342265), (220, 323596), (245, 290576), (254, 280280), (260, 273812), (280, 254254), (286, 248920), (308, 231140), (364, 195580), (385, 184912), (392, 181610), (440, 161798), (455, 156464), (490, 145288), (508, 140140), (520, 136906), (539, 132080), (560, 127127), (572, 124460), (616, 115570), (635, 112112), (637, 111760), (715, 99568), (728, 97790), (770, 92456), (784, 90805), (880, 80899), (889, 80080), (910, 78232), (980, 72644), (1001, 71120), (1016, 70070), (1040, 68453), (1078, 66040), (1144, 62230), (1232, 57785), (1270, 56056), (1274, 55880), (1397, 50960), (1430, 49784), (1456, 48895), (1540, 46228), (1651, 43120), (1778, 40040), (1820, 39116), (1960, 36322), (2002, 35560), (2032, 35035), (2156, 33020), (2288, 31115), (2540, 28028), (2548, 27940), (2695, 26416), (2794, 25480), (2860, 24892), (3080, 23114), (3185, 22352), (3302, 21560), (3556, 20020), (3640, 19558), (3920, 18161), (4004, 17780), (4312, 16510), (4445, 16016), (5005, 14224), (5080, 14014), (5096, 13970), (5390, 13208), (5588, 12740), (5720, 12446), (6160, 11557), (6223, 11440), (6370, 11176), (6604, 10780), (6985, 10192), (7007, 10160), (7112, 10010), (7280, 9779), (8008, 8890), (8255, 8624)]