7279216640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1078

約数の個数: 192

約数和(自身を含む): 18832020480

約数和(自身を除く): 11552803840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 310, 320, 368, 460, 496, 512, 620, 640, 713, 736, 920, 992, 997, 1024, 1240, 1280, 1426, 1472, 1840, 1984, 1994, 2048, 2480, 2560, 2852, 2944, 3565, 3680, 3968, 3988, 4960, 4985, 5120, 5704, 5888, 7130, 7360, 7936, 7976, 9920, 9970, 10240, 11408, 11776, 14260, 14720, 15872, 15952, 19840, 19940, 22816, 22931, 23552, 28520, 29440, 30907, 31744, 31904, 39680, 39880, 45632, 45862, 47104, 57040, 58880, 61814, 63488, 63808, 79360, 79760, 91264, 91724, 114080, 114655, 117760, 123628, 127616, 154535, 158720, 159520, 182528, 183448, 228160, 229310, 235520, 247256, 255232, 309070, 317440, 319040, 365056, 366896, 456320, 458620, 494512, 510464, 618140, 638080, 710861, 730112, 733792, 912640, 917240, 989024, 1020928, 1236280, 1276160, 1421722, 1460224, 1467584, 1825280, 1834480, 1978048, 2041856, 2472560, 2552320, 2843444, 2935168, 3554305, 3650560, 3668960, 3956096, 4945120, 5104640, 5686888, 5870336, 7108610, 7301120, 7337920, 7912192, 9890240, 10209280, 11373776, 11740672, 14217220, 14675840, 15824384, 19780480, 22747552, 23481344, 28434440, 29351680, 31648768, 39560960, 45495104, 46962688, 56868880, 58703360, 63297536, 79121920, 90990208, 113737760, 117406720, 158243840, 181980416, 227475520, 234813440, 316487680, 363960832, 454951040, 727921664, 909902080, 1455843328, 1819804160, 3639608320, 7279216640]

約数ペア:

[(1, 7279216640), (2, 3639608320), (4, 1819804160), (5, 1455843328), (8, 909902080), (10, 727921664), (16, 454951040), (20, 363960832), (23, 316487680), (31, 234813440), (32, 227475520), (40, 181980416), (46, 158243840), (62, 117406720), (64, 113737760), (80, 90990208), (92, 79121920), (115, 63297536), (124, 58703360), (128, 56868880), (155, 46962688), (160, 45495104), (184, 39560960), (230, 31648768), (248, 29351680), (256, 28434440), (310, 23481344), (320, 22747552), (368, 19780480), (460, 15824384), (496, 14675840), (512, 14217220), (620, 11740672), (640, 11373776), (713, 10209280), (736, 9890240), (920, 7912192), (992, 7337920), (997, 7301120), (1024, 7108610), (1240, 5870336), (1280, 5686888), (1426, 5104640), (1472, 4945120), (1840, 3956096), (1984, 3668960), (1994, 3650560), (2048, 3554305), (2480, 2935168), (2560, 2843444), (2852, 2552320), (2944, 2472560), (3565, 2041856), (3680, 1978048), (3968, 1834480), (3988, 1825280), (4960, 1467584), (4985, 1460224), (5120, 1421722), (5704, 1276160), (5888, 1236280), (7130, 1020928), (7360, 989024), (7936, 917240), (7976, 912640), (9920, 733792), (9970, 730112), (10240, 710861), (11408, 638080), (11776, 618140), (14260, 510464), (14720, 494512), (15872, 458620), (15952, 456320), (19840, 366896), (19940, 365056), (22816, 319040), (22931, 317440), (23552, 309070), (28520, 255232), (29440, 247256), (30907, 235520), (31744, 229310), (31904, 228160), (39680, 183448), (39880, 182528), (45632, 159520), (45862, 158720), (47104, 154535), (57040, 127616), (58880, 123628), (61814, 117760), (63488, 114655), (63808, 114080), (79360, 91724), (79760, 91264)]