1340370080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:959

約数の個数: 192

約数和(自身を含む): 3842754048

約数和(自身を除く): 2502383968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 61, 70, 80, 92, 112, 115, 122, 140, 160, 161, 184, 224, 230, 244, 280, 305, 322, 368, 427, 460, 488, 560, 610, 644, 736, 805, 853, 854, 920, 976, 1120, 1220, 1288, 1403, 1610, 1706, 1708, 1840, 1952, 2135, 2440, 2576, 2806, 3220, 3412, 3416, 3680, 4265, 4270, 4880, 5152, 5612, 5971, 6440, 6824, 6832, 7015, 8530, 8540, 9760, 9821, 11224, 11942, 12880, 13648, 13664, 14030, 17060, 17080, 19619, 19642, 22448, 23884, 25760, 27296, 28060, 29855, 34120, 34160, 39238, 39284, 44896, 47768, 49105, 52033, 56120, 59710, 68240, 68320, 78476, 78568, 95536, 98095, 98210, 104066, 112240, 119420, 136480, 137333, 156952, 157136, 191072, 196190, 196420, 208132, 224480, 238840, 260165, 274666, 313904, 314272, 364231, 392380, 392840, 416264, 477680, 520330, 549332, 627808, 686665, 728462, 784760, 785680, 832528, 955360, 1040660, 1098664, 1196759, 1373330, 1456924, 1569520, 1571360, 1665056, 1821155, 2081320, 2197328, 2393518, 2746660, 2913848, 3139040, 3642310, 4162640, 4394656, 4787036, 5493320, 5827696, 5983795, 7284620, 8325280, 8377313, 9574072, 10986640, 11655392, 11967590, 14569240, 16754626, 19148144, 21973280, 23935180, 29138480, 33509252, 38296288, 41886565, 47870360, 58276960, 67018504, 83773130, 95740720, 134037008, 167546260, 191481440, 268074016, 335092520, 670185040, 1340370080]

約数ペア:

[(1, 1340370080), (2, 670185040), (4, 335092520), (5, 268074016), (7, 191481440), (8, 167546260), (10, 134037008), (14, 95740720), (16, 83773130), (20, 67018504), (23, 58276960), (28, 47870360), (32, 41886565), (35, 38296288), (40, 33509252), (46, 29138480), (56, 23935180), (61, 21973280), (70, 19148144), (80, 16754626), (92, 14569240), (112, 11967590), (115, 11655392), (122, 10986640), (140, 9574072), (160, 8377313), (161, 8325280), (184, 7284620), (224, 5983795), (230, 5827696), (244, 5493320), (280, 4787036), (305, 4394656), (322, 4162640), (368, 3642310), (427, 3139040), (460, 2913848), (488, 2746660), (560, 2393518), (610, 2197328), (644, 2081320), (736, 1821155), (805, 1665056), (853, 1571360), (854, 1569520), (920, 1456924), (976, 1373330), (1120, 1196759), (1220, 1098664), (1288, 1040660), (1403, 955360), (1610, 832528), (1706, 785680), (1708, 784760), (1840, 728462), (1952, 686665), (2135, 627808), (2440, 549332), (2576, 520330), (2806, 477680), (3220, 416264), (3412, 392840), (3416, 392380), (3680, 364231), (4265, 314272), (4270, 313904), (4880, 274666), (5152, 260165), (5612, 238840), (5971, 224480), (6440, 208132), (6824, 196420), (6832, 196190), (7015, 191072), (8530, 157136), (8540, 156952), (9760, 137333), (9821, 136480), (11224, 119420), (11942, 112240), (12880, 104066), (13648, 98210), (13664, 98095), (14030, 95536), (17060, 78568), (17080, 78476), (19619, 68320), (19642, 68240), (22448, 59710), (23884, 56120), (25760, 52033), (27296, 49105), (28060, 47768), (29855, 44896), (34120, 39284), (34160, 39238)]