1361391040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 168

約数和(自身を含む): 3541196880

約数和(自身を除く): 2179805840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 233, 248, 304, 310, 320, 380, 466, 496, 589, 608, 620, 760, 932, 961, 992, 1165, 1178, 1216, 1240, 1520, 1864, 1922, 1984, 2330, 2356, 2480, 2945, 3040, 3728, 3844, 4427, 4660, 4712, 4805, 4960, 5890, 6080, 7223, 7456, 7688, 8854, 9320, 9424, 9610, 9920, 11780, 14446, 14912, 15376, 17708, 18259, 18640, 18848, 19220, 22135, 23560, 28892, 30752, 35416, 36115, 36518, 37280, 37696, 38440, 44270, 47120, 57784, 61504, 70832, 72230, 73036, 74560, 76880, 88540, 91295, 94240, 115568, 137237, 141664, 144460, 146072, 153760, 177080, 182590, 188480, 223913, 231136, 274474, 283328, 288920, 292144, 307520, 354160, 365180, 447826, 462272, 548948, 577840, 584288, 686185, 708320, 730360, 895652, 1097896, 1119565, 1155680, 1168576, 1372370, 1416640, 1460720, 1791304, 2195792, 2239130, 2311360, 2744740, 2921440, 3582608, 4254347, 4391584, 4478260, 5489480, 5842880, 7165216, 8508694, 8783168, 8956520, 10978960, 14330432, 17017388, 17913040, 21271735, 21957920, 34034776, 35826080, 42543470, 43915840, 68069552, 71652160, 85086940, 136139104, 170173880, 272278208, 340347760, 680695520, 1361391040]

約数ペア:

[(1, 1361391040), (2, 680695520), (4, 340347760), (5, 272278208), (8, 170173880), (10, 136139104), (16, 85086940), (19, 71652160), (20, 68069552), (31, 43915840), (32, 42543470), (38, 35826080), (40, 34034776), (62, 21957920), (64, 21271735), (76, 17913040), (80, 17017388), (95, 14330432), (124, 10978960), (152, 8956520), (155, 8783168), (160, 8508694), (190, 7165216), (233, 5842880), (248, 5489480), (304, 4478260), (310, 4391584), (320, 4254347), (380, 3582608), (466, 2921440), (496, 2744740), (589, 2311360), (608, 2239130), (620, 2195792), (760, 1791304), (932, 1460720), (961, 1416640), (992, 1372370), (1165, 1168576), (1178, 1155680), (1216, 1119565), (1240, 1097896), (1520, 895652), (1864, 730360), (1922, 708320), (1984, 686185), (2330, 584288), (2356, 577840), (2480, 548948), (2945, 462272), (3040, 447826), (3728, 365180), (3844, 354160), (4427, 307520), (4660, 292144), (4712, 288920), (4805, 283328), (4960, 274474), (5890, 231136), (6080, 223913), (7223, 188480), (7456, 182590), (7688, 177080), (8854, 153760), (9320, 146072), (9424, 144460), (9610, 141664), (9920, 137237), (11780, 115568), (14446, 94240), (14912, 91295), (15376, 88540), (17708, 76880), (18259, 74560), (18640, 73036), (18848, 72230), (19220, 70832), (22135, 61504), (23560, 57784), (28892, 47120), (30752, 44270), (35416, 38440), (36115, 37696), (36518, 37280)]