12492755720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4759}}^1$

素因数の和:4903

約数の個数: 128

約数和(自身を含む): 30433536000

約数和(自身を除く): 17940780280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 73, 116, 124, 145, 146, 155, 232, 248, 290, 292, 310, 365, 580, 584, 620, 730, 899, 1160, 1240, 1460, 1798, 2117, 2263, 2920, 3596, 4234, 4495, 4526, 4759, 7192, 8468, 8990, 9052, 9518, 10585, 11315, 16936, 17980, 18104, 19036, 21170, 22630, 23795, 35960, 38072, 42340, 45260, 47590, 65627, 84680, 90520, 95180, 131254, 138011, 147529, 190360, 262508, 276022, 295058, 328135, 347407, 525016, 552044, 590116, 656270, 690055, 694814, 737645, 1104088, 1180232, 1312540, 1380110, 1389628, 1475290, 1737035, 2625080, 2760220, 2779256, 2950580, 3474070, 4278341, 5520440, 5901160, 6948140, 8556682, 10074803, 10769617, 13896280, 17113364, 20149606, 21391705, 21539234, 34226728, 40299212, 42783410, 43078468, 50374015, 53848085, 80598424, 85566820, 86156936, 100748030, 107696170, 171133640, 201496060, 215392340, 312318893, 402992120, 430784680, 624637786, 1249275572, 1561594465, 2498551144, 3123188930, 6246377860, 12492755720]

約数ペア:

[(1, 12492755720), (2, 6246377860), (4, 3123188930), (5, 2498551144), (8, 1561594465), (10, 1249275572), (20, 624637786), (29, 430784680), (31, 402992120), (40, 312318893), (58, 215392340), (62, 201496060), (73, 171133640), (116, 107696170), (124, 100748030), (145, 86156936), (146, 85566820), (155, 80598424), (232, 53848085), (248, 50374015), (290, 43078468), (292, 42783410), (310, 40299212), (365, 34226728), (580, 21539234), (584, 21391705), (620, 20149606), (730, 17113364), (899, 13896280), (1160, 10769617), (1240, 10074803), (1460, 8556682), (1798, 6948140), (2117, 5901160), (2263, 5520440), (2920, 4278341), (3596, 3474070), (4234, 2950580), (4495, 2779256), (4526, 2760220), (4759, 2625080), (7192, 1737035), (8468, 1475290), (8990, 1389628), (9052, 1380110), (9518, 1312540), (10585, 1180232), (11315, 1104088), (16936, 737645), (17980, 694814), (18104, 690055), (19036, 656270), (21170, 590116), (22630, 552044), (23795, 525016), (35960, 347407), (38072, 328135), (42340, 295058), (45260, 276022), (47590, 262508), (65627, 190360), (84680, 147529), (90520, 138011), (95180, 131254)]