65031680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 188559360

約数和(自身を除く): 123527680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 191, 224, 256, 266, 280, 304, 320, 380, 382, 448, 512, 532, 560, 608, 640, 665, 760, 764, 896, 955, 1064, 1120, 1216, 1280, 1330, 1337, 1520, 1528, 1792, 1910, 2128, 2240, 2432, 2560, 2660, 2674, 3040, 3056, 3584, 3629, 3820, 4256, 4480, 4864, 5320, 5348, 6080, 6112, 6685, 7258, 7640, 8512, 8960, 9728, 10640, 10696, 12160, 12224, 13370, 14516, 15280, 17024, 17920, 18145, 21280, 21392, 24320, 24448, 25403, 26740, 29032, 30560, 34048, 36290, 42560, 42784, 48640, 48896, 50806, 53480, 58064, 61120, 68096, 72580, 85120, 85568, 97792, 101612, 106960, 116128, 122240, 127015, 145160, 170240, 171136, 203224, 213920, 232256, 244480, 254030, 290320, 340480, 342272, 406448, 427840, 464512, 488960, 508060, 580640, 684544, 812896, 855680, 929024, 1016120, 1161280, 1625792, 1711360, 1858048, 2032240, 2322560, 3251584, 3422720, 4064480, 4645120, 6503168, 8128960, 9290240, 13006336, 16257920, 32515840, 65031680]

約数ペア:

[(1, 65031680), (2, 32515840), (4, 16257920), (5, 13006336), (7, 9290240), (8, 8128960), (10, 6503168), (14, 4645120), (16, 4064480), (19, 3422720), (20, 3251584), (28, 2322560), (32, 2032240), (35, 1858048), (38, 1711360), (40, 1625792), (56, 1161280), (64, 1016120), (70, 929024), (76, 855680), (80, 812896), (95, 684544), (112, 580640), (128, 508060), (133, 488960), (140, 464512), (152, 427840), (160, 406448), (190, 342272), (191, 340480), (224, 290320), (256, 254030), (266, 244480), (280, 232256), (304, 213920), (320, 203224), (380, 171136), (382, 170240), (448, 145160), (512, 127015), (532, 122240), (560, 116128), (608, 106960), (640, 101612), (665, 97792), (760, 85568), (764, 85120), (896, 72580), (955, 68096), (1064, 61120), (1120, 58064), (1216, 53480), (1280, 50806), (1330, 48896), (1337, 48640), (1520, 42784), (1528, 42560), (1792, 36290), (1910, 34048), (2128, 30560), (2240, 29032), (2432, 26740), (2560, 25403), (2660, 24448), (2674, 24320), (3040, 21392), (3056, 21280), (3584, 18145), (3629, 17920), (3820, 17024), (4256, 15280), (4480, 14516), (4864, 13370), (5320, 12224), (5348, 12160), (6080, 10696), (6112, 10640), (6685, 9728), (7258, 8960), (7640, 8512)]