655126899040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{749779}}^1$

素因数の和:749964

約数の個数: 96

約数和(自身を含む): 1596203642880

約数和(自身を除く): 941076743840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 127, 160, 172, 215, 254, 344, 430, 508, 635, 688, 860, 1016, 1270, 1376, 1720, 2032, 2540, 3440, 4064, 5080, 5461, 6880, 10160, 10922, 20320, 21844, 27305, 43688, 54610, 87376, 109220, 174752, 218440, 436880, 749779, 873760, 1499558, 2999116, 3748895, 5998232, 7497790, 11996464, 14995580, 23992928, 29991160, 32240497, 59982320, 64480994, 95221933, 119964640, 128961988, 161202485, 190443866, 257923976, 322404970, 380887732, 476109665, 515847952, 644809940, 761775464, 952219330, 1031695904, 1289619880, 1523550928, 1904438660, 2579239760, 3047101856, 3808877320, 4094543119, 5158479520, 7617754640, 8189086238, 15235509280, 16378172476, 20472715595, 32756344952, 40945431190, 65512689904, 81890862380, 131025379808, 163781724760, 327563449520, 655126899040]

約数ペア:

[(1, 655126899040), (2, 327563449520), (4, 163781724760), (5, 131025379808), (8, 81890862380), (10, 65512689904), (16, 40945431190), (20, 32756344952), (32, 20472715595), (40, 16378172476), (43, 15235509280), (80, 8189086238), (86, 7617754640), (127, 5158479520), (160, 4094543119), (172, 3808877320), (215, 3047101856), (254, 2579239760), (344, 1904438660), (430, 1523550928), (508, 1289619880), (635, 1031695904), (688, 952219330), (860, 761775464), (1016, 644809940), (1270, 515847952), (1376, 476109665), (1720, 380887732), (2032, 322404970), (2540, 257923976), (3440, 190443866), (4064, 161202485), (5080, 128961988), (5461, 119964640), (6880, 95221933), (10160, 64480994), (10922, 59982320), (20320, 32240497), (21844, 29991160), (27305, 23992928), (43688, 14995580), (54610, 11996464), (87376, 7497790), (109220, 5998232), (174752, 3748895), (218440, 2999116), (436880, 1499558), (749779, 873760)]