83955520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 224

約数和(自身を含む): 244912896

約数和(自身を除く): 160957376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 32, 34, 40, 44, 46, 55, 61, 64, 68, 80, 85, 88, 92, 110, 115, 122, 136, 160, 170, 176, 184, 187, 220, 230, 244, 253, 272, 305, 320, 340, 352, 368, 374, 391, 440, 460, 488, 506, 544, 610, 671, 680, 704, 736, 748, 782, 880, 920, 935, 976, 1012, 1037, 1088, 1220, 1265, 1342, 1360, 1403, 1472, 1496, 1564, 1760, 1840, 1870, 1952, 1955, 2024, 2074, 2440, 2530, 2684, 2720, 2806, 2992, 3128, 3355, 3520, 3680, 3740, 3904, 3910, 4048, 4148, 4301, 4880, 5060, 5185, 5368, 5440, 5612, 5984, 6256, 6710, 7015, 7360, 7480, 7820, 8096, 8296, 8602, 9760, 10120, 10370, 10736, 11224, 11407, 11968, 12512, 13420, 14030, 14960, 15433, 15640, 16192, 16592, 17204, 19520, 20240, 20740, 21472, 21505, 22448, 22814, 23851, 25024, 26840, 28060, 29920, 30866, 31280, 33184, 34408, 40480, 41480, 42944, 43010, 44896, 45628, 47702, 53680, 56120, 57035, 59840, 61732, 62560, 66368, 68816, 77165, 80960, 82960, 86020, 89792, 91256, 95404, 107360, 112240, 114070, 119255, 123464, 125120, 137632, 154330, 165920, 172040, 182512, 190808, 214720, 224480, 228140, 238510, 246928, 262361, 275264, 308660, 331840, 344080, 365024, 381616, 448960, 456280, 477020, 493856, 524722, 617320, 688160, 730048, 763232, 912560, 954040, 987712, 1049444, 1234640, 1311805, 1376320, 1526464, 1825120, 1908080, 2098888, 2469280, 2623610, 3650240, 3816160, 4197776, 4938560, 5247220, 7632320, 8395552, 10494440, 16791104, 20988880, 41977760, 83955520]

約数ペア:

[(1, 83955520), (2, 41977760), (4, 20988880), (5, 16791104), (8, 10494440), (10, 8395552), (11, 7632320), (16, 5247220), (17, 4938560), (20, 4197776), (22, 3816160), (23, 3650240), (32, 2623610), (34, 2469280), (40, 2098888), (44, 1908080), (46, 1825120), (55, 1526464), (61, 1376320), (64, 1311805), (68, 1234640), (80, 1049444), (85, 987712), (88, 954040), (92, 912560), (110, 763232), (115, 730048), (122, 688160), (136, 617320), (160, 524722), (170, 493856), (176, 477020), (184, 456280), (187, 448960), (220, 381616), (230, 365024), (244, 344080), (253, 331840), (272, 308660), (305, 275264), (320, 262361), (340, 246928), (352, 238510), (368, 228140), (374, 224480), (391, 214720), (440, 190808), (460, 182512), (488, 172040), (506, 165920), (544, 154330), (610, 137632), (671, 125120), (680, 123464), (704, 119255), (736, 114070), (748, 112240), (782, 107360), (880, 95404), (920, 91256), (935, 89792), (976, 86020), (1012, 82960), (1037, 80960), (1088, 77165), (1220, 68816), (1265, 66368), (1342, 62560), (1360, 61732), (1403, 59840), (1472, 57035), (1496, 56120), (1564, 53680), (1760, 47702), (1840, 45628), (1870, 44896), (1952, 43010), (1955, 42944), (2024, 41480), (2074, 40480), (2440, 34408), (2530, 33184), (2684, 31280), (2720, 30866), (2806, 29920), (2992, 28060), (3128, 26840), (3355, 25024), (3520, 23851), (3680, 22814), (3740, 22448), (3904, 21505), (3910, 21472), (4048, 20740), (4148, 20240), (4301, 19520), (4880, 17204), (5060, 16592), (5185, 16192), (5368, 15640), (5440, 15433), (5612, 14960), (5984, 14030), (6256, 13420), (6710, 12512), (7015, 11968), (7360, 11407), (7480, 11224), (7820, 10736), (8096, 10370), (8296, 10120), (8602, 9760)]