65786640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1019}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 204897600

約数和(自身を除く): 139110960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1019, 1076, 1345, 1614, 2038, 2152, 2690, 3057, 3228, 4035, 4076, 4304, 5095, 5380, 6114, 6456, 8070, 8152, 10190, 10760, 12228, 12912, 15285, 16140, 16304, 20380, 21520, 24456, 30570, 32280, 40760, 48912, 61140, 64560, 81520, 122280, 244560, 274111, 548222, 822333, 1096444, 1370555, 1644666, 2192888, 2741110, 3289332, 4111665, 4385776, 5482220, 6578664, 8223330, 10964440, 13157328, 16446660, 21928880, 32893320, 65786640]

約数ペア:

[(1, 65786640), (2, 32893320), (3, 21928880), (4, 16446660), (5, 13157328), (6, 10964440), (8, 8223330), (10, 6578664), (12, 5482220), (15, 4385776), (16, 4111665), (20, 3289332), (24, 2741110), (30, 2192888), (40, 1644666), (48, 1370555), (60, 1096444), (80, 822333), (120, 548222), (240, 274111), (269, 244560), (538, 122280), (807, 81520), (1019, 64560), (1076, 61140), (1345, 48912), (1614, 40760), (2038, 32280), (2152, 30570), (2690, 24456), (3057, 21520), (3228, 20380), (4035, 16304), (4076, 16140), (4304, 15285), (5095, 12912), (5380, 12228), (6114, 10760), (6456, 10190), (8070, 8152)]