1843669280

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 4418290800

約数和(自身を除く): 2574621520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 241, 274, 349, 482, 548, 685, 698, 964, 1096, 1205, 1370, 1396, 1745, 1928, 2192, 2410, 2740, 2792, 3490, 3856, 4384, 4820, 5480, 5584, 6980, 7712, 9640, 10960, 11168, 13960, 19280, 21920, 27920, 33017, 38560, 47813, 55840, 66034, 84109, 95626, 132068, 165085, 168218, 191252, 239065, 264136, 330170, 336436, 382504, 420545, 478130, 528272, 660340, 672872, 765008, 841090, 956260, 1056544, 1320680, 1345744, 1530016, 1682180, 1912520, 2641360, 2691488, 3364360, 3825040, 5282720, 6728720, 7650080, 11522933, 13457440, 23045866, 46091732, 57614665, 92183464, 115229330, 184366928, 230458660, 368733856, 460917320, 921834640, 1843669280]

約数ペア:

[(1, 1843669280), (2, 921834640), (4, 460917320), (5, 368733856), (8, 230458660), (10, 184366928), (16, 115229330), (20, 92183464), (32, 57614665), (40, 46091732), (80, 23045866), (137, 13457440), (160, 11522933), (241, 7650080), (274, 6728720), (349, 5282720), (482, 3825040), (548, 3364360), (685, 2691488), (698, 2641360), (964, 1912520), (1096, 1682180), (1205, 1530016), (1370, 1345744), (1396, 1320680), (1745, 1056544), (1928, 956260), (2192, 841090), (2410, 765008), (2740, 672872), (2792, 660340), (3490, 528272), (3856, 478130), (4384, 420545), (4820, 382504), (5480, 336436), (5584, 330170), (6980, 264136), (7712, 239065), (9640, 191252), (10960, 168218), (11168, 165085), (13960, 132068), (19280, 95626), (21920, 84109), (27920, 66034), (33017, 55840), (38560, 47813)]