7827998480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 240

約数和(自身を含む): 20745279360

約数和(自身を除く): 12917280880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 38, 40, 46, 62, 76, 80, 92, 95, 115, 124, 152, 155, 184, 190, 230, 233, 248, 304, 310, 368, 380, 437, 460, 466, 496, 589, 620, 713, 760, 874, 920, 932, 961, 1165, 1178, 1240, 1426, 1520, 1748, 1840, 1864, 1922, 2185, 2330, 2356, 2480, 2852, 2945, 3496, 3565, 3728, 3844, 4370, 4427, 4660, 4712, 4805, 5359, 5704, 5890, 6992, 7130, 7223, 7688, 8740, 8854, 9320, 9424, 9610, 10718, 11408, 11780, 13547, 14260, 14446, 15376, 17480, 17708, 18259, 18640, 19220, 21436, 22103, 22135, 23560, 26795, 27094, 28520, 28892, 34960, 35416, 36115, 36518, 38440, 42872, 44206, 44270, 47120, 53590, 54188, 57040, 57784, 67735, 70832, 72230, 73036, 76880, 85744, 88412, 88540, 91295, 101821, 107180, 108376, 110515, 115568, 135470, 137237, 144460, 146072, 166129, 176824, 177080, 182590, 203642, 214360, 216752, 221030, 223913, 270940, 274474, 288920, 292144, 332258, 353648, 354160, 365180, 407284, 419957, 428720, 442060, 447826, 509105, 541880, 548948, 577840, 664516, 686185, 730360, 814568, 830645, 839914, 884120, 895652, 1018210, 1083760, 1097896, 1119565, 1329032, 1372370, 1460720, 1629136, 1661290, 1679828, 1768240, 1791304, 2036420, 2099785, 2195792, 2239130, 2658064, 2744740, 3156451, 3322580, 3359656, 3582608, 4072840, 4199570, 4254347, 4478260, 5149999, 5489480, 6312902, 6645160, 6719312, 8145680, 8399140, 8508694, 8956520, 10299998, 10978960, 12625804, 13290320, 15782255, 16798280, 17017388, 17913040, 20599996, 21271735, 25251608, 25749995, 31564510, 33596560, 34034776, 41199992, 42543470, 50503216, 51499990, 63129020, 68069552, 82399984, 85086940, 97849981, 102999980, 126258040, 170173880, 195699962, 205999960, 252516080, 340347760, 391399924, 411999920, 489249905, 782799848, 978499810, 1565599696, 1956999620, 3913999240, 7827998480]

約数ペア:

[(1, 7827998480), (2, 3913999240), (4, 1956999620), (5, 1565599696), (8, 978499810), (10, 782799848), (16, 489249905), (19, 411999920), (20, 391399924), (23, 340347760), (31, 252516080), (38, 205999960), (40, 195699962), (46, 170173880), (62, 126258040), (76, 102999980), (80, 97849981), (92, 85086940), (95, 82399984), (115, 68069552), (124, 63129020), (152, 51499990), (155, 50503216), (184, 42543470), (190, 41199992), (230, 34034776), (233, 33596560), (248, 31564510), (304, 25749995), (310, 25251608), (368, 21271735), (380, 20599996), (437, 17913040), (460, 17017388), (466, 16798280), (496, 15782255), (589, 13290320), (620, 12625804), (713, 10978960), (760, 10299998), (874, 8956520), (920, 8508694), (932, 8399140), (961, 8145680), (1165, 6719312), (1178, 6645160), (1240, 6312902), (1426, 5489480), (1520, 5149999), (1748, 4478260), (1840, 4254347), (1864, 4199570), (1922, 4072840), (2185, 3582608), (2330, 3359656), (2356, 3322580), (2480, 3156451), (2852, 2744740), (2945, 2658064), (3496, 2239130), (3565, 2195792), (3728, 2099785), (3844, 2036420), (4370, 1791304), (4427, 1768240), (4660, 1679828), (4712, 1661290), (4805, 1629136), (5359, 1460720), (5704, 1372370), (5890, 1329032), (6992, 1119565), (7130, 1097896), (7223, 1083760), (7688, 1018210), (8740, 895652), (8854, 884120), (9320, 839914), (9424, 830645), (9610, 814568), (10718, 730360), (11408, 686185), (11780, 664516), (13547, 577840), (14260, 548948), (14446, 541880), (15376, 509105), (17480, 447826), (17708, 442060), (18259, 428720), (18640, 419957), (19220, 407284), (21436, 365180), (22103, 354160), (22135, 353648), (23560, 332258), (26795, 292144), (27094, 288920), (28520, 274474), (28892, 270940), (34960, 223913), (35416, 221030), (36115, 216752), (36518, 214360), (38440, 203642), (42872, 182590), (44206, 177080), (44270, 176824), (47120, 166129), (53590, 146072), (54188, 144460), (57040, 137237), (57784, 135470), (67735, 115568), (70832, 110515), (72230, 108376), (73036, 107180), (76880, 101821), (85744, 91295), (88412, 88540)]