80013780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 317011968

約数和(自身を除く): 236998188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 28, 30, 33, 35, 36, 42, 44, 45, 46, 55, 60, 63, 66, 69, 70, 77, 84, 90, 92, 99, 105, 110, 115, 126, 132, 138, 140, 154, 161, 165, 180, 198, 207, 210, 220, 230, 231, 251, 252, 253, 276, 308, 315, 322, 330, 345, 385, 396, 414, 420, 460, 462, 483, 495, 502, 506, 630, 644, 660, 690, 693, 753, 759, 770, 805, 828, 924, 966, 990, 1004, 1012, 1035, 1155, 1255, 1260, 1265, 1380, 1386, 1449, 1506, 1518, 1540, 1610, 1757, 1771, 1932, 1980, 2070, 2259, 2277, 2310, 2415, 2510, 2530, 2761, 2772, 2898, 3012, 3036, 3220, 3465, 3514, 3542, 3765, 3795, 4140, 4518, 4554, 4620, 4830, 5020, 5060, 5271, 5313, 5522, 5773, 5796, 6930, 7028, 7084, 7245, 7530, 7590, 8283, 8785, 8855, 9036, 9108, 9660, 10542, 10626, 11044, 11295, 11385, 11546, 13805, 13860, 14490, 15060, 15180, 15813, 15939, 16566, 17319, 17570, 17710, 19327, 21084, 21252, 22590, 22770, 23092, 24849, 26355, 26565, 27610, 28865, 28980, 31626, 31878, 33132, 34638, 35140, 35420, 38654, 40411, 41415, 45180, 45540, 49698, 51957, 52710, 53130, 55220, 57730, 57981, 63252, 63503, 63756, 69276, 77308, 79065, 79695, 80822, 82830, 86595, 96635, 99396, 103914, 105420, 106260, 115460, 115962, 121233, 124245, 127006, 158130, 159390, 161644, 165660, 173190, 173943, 190509, 193270, 202055, 207828, 231924, 242466, 248490, 254012, 259785, 289905, 316260, 317515, 318780, 346380, 347886, 363699, 381018, 386540, 404110, 444521, 484932, 496980, 519570, 571527, 579810, 606165, 635030, 695772, 727398, 762036, 808220, 869715, 889042, 952545, 1039140, 1143054, 1159620, 1212330, 1270060, 1333563, 1454796, 1739430, 1778084, 1818495, 1905090, 2222605, 2286108, 2424660, 2667126, 2857635, 3478860, 3636990, 3810180, 4000689, 4445210, 5334252, 5715270, 6667815, 7273980, 8001378, 8890420, 11430540, 13335630, 16002756, 20003445, 26671260, 40006890, 80013780]

約数ペア:

[(1, 80013780), (2, 40006890), (3, 26671260), (4, 20003445), (5, 16002756), (6, 13335630), (7, 11430540), (9, 8890420), (10, 8001378), (11, 7273980), (12, 6667815), (14, 5715270), (15, 5334252), (18, 4445210), (20, 4000689), (21, 3810180), (22, 3636990), (23, 3478860), (28, 2857635), (30, 2667126), (33, 2424660), (35, 2286108), (36, 2222605), (42, 1905090), (44, 1818495), (45, 1778084), (46, 1739430), (55, 1454796), (60, 1333563), (63, 1270060), (66, 1212330), (69, 1159620), (70, 1143054), (77, 1039140), (84, 952545), (90, 889042), (92, 869715), (99, 808220), (105, 762036), (110, 727398), (115, 695772), (126, 635030), (132, 606165), (138, 579810), (140, 571527), (154, 519570), (161, 496980), (165, 484932), (180, 444521), (198, 404110), (207, 386540), (210, 381018), (220, 363699), (230, 347886), (231, 346380), (251, 318780), (252, 317515), (253, 316260), (276, 289905), (308, 259785), (315, 254012), (322, 248490), (330, 242466), (345, 231924), (385, 207828), (396, 202055), (414, 193270), (420, 190509), (460, 173943), (462, 173190), (483, 165660), (495, 161644), (502, 159390), (506, 158130), (630, 127006), (644, 124245), (660, 121233), (690, 115962), (693, 115460), (753, 106260), (759, 105420), (770, 103914), (805, 99396), (828, 96635), (924, 86595), (966, 82830), (990, 80822), (1004, 79695), (1012, 79065), (1035, 77308), (1155, 69276), (1255, 63756), (1260, 63503), (1265, 63252), (1380, 57981), (1386, 57730), (1449, 55220), (1506, 53130), (1518, 52710), (1540, 51957), (1610, 49698), (1757, 45540), (1771, 45180), (1932, 41415), (1980, 40411), (2070, 38654), (2259, 35420), (2277, 35140), (2310, 34638), (2415, 33132), (2510, 31878), (2530, 31626), (2761, 28980), (2772, 28865), (2898, 27610), (3012, 26565), (3036, 26355), (3220, 24849), (3465, 23092), (3514, 22770), (3542, 22590), (3765, 21252), (3795, 21084), (4140, 19327), (4518, 17710), (4554, 17570), (4620, 17319), (4830, 16566), (5020, 15939), (5060, 15813), (5271, 15180), (5313, 15060), (5522, 14490), (5773, 13860), (5796, 13805), (6930, 11546), (7028, 11385), (7084, 11295), (7245, 11044), (7530, 10626), (7590, 10542), (8283, 9660), (8785, 9108), (8855, 9036)]