161480452400

素因数分解:

$2^4\times 5^2\times {\mathrm{9479}}^1\times {\mathrm{42589}}^1$

素因数の和:52086

約数の個数: 60

約数和(自身を含む): 388006825200

約数和(自身を除く): 226526372800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 9479, 18958, 37916, 42589, 47395, 75832, 85178, 94790, 151664, 170356, 189580, 212945, 236975, 340712, 379160, 425890, 473950, 681424, 758320, 851780, 947900, 1064725, 1703560, 1895800, 2129450, 3407120, 3791600, 4258900, 8517800, 17035600, 403701131, 807402262, 1614804524, 2018505655, 3229609048, 4037011310, 6459218096, 8074022620, 10092528275, 16148045240, 20185056550, 32296090480, 40370113100, 80740226200, 161480452400]

約数ペア:

[(1, 161480452400), (2, 80740226200), (4, 40370113100), (5, 32296090480), (8, 20185056550), (10, 16148045240), (16, 10092528275), (20, 8074022620), (25, 6459218096), (40, 4037011310), (50, 3229609048), (80, 2018505655), (100, 1614804524), (200, 807402262), (400, 403701131), (9479, 17035600), (18958, 8517800), (37916, 4258900), (42589, 3791600), (47395, 3407120), (75832, 2129450), (85178, 1895800), (94790, 1703560), (151664, 1064725), (170356, 947900), (189580, 851780), (212945, 758320), (236975, 681424), (340712, 473950), (379160, 425890)]