66561360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1031}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 207308160

約数和(自身を除く): 140746800

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, 1031, 1076, 1345, 1614, 2062, 2152, 2690, 3093, 3228, 4035, 4124, 4304, 5155, 5380, 6186, 6456, 8070, 8248, 10310, 10760, 12372, 12912, 15465, 16140, 16496, 20620, 21520, 24744, 30930, 32280, 41240, 49488, 61860, 64560, 82480, 123720, 247440, 277339, 554678, 832017, 1109356, 1386695, 1664034, 2218712, 2773390, 3328068, 4160085, 4437424, 5546780, 6656136, 8320170, 11093560, 13312272, 16640340, 22187120, 33280680, 66561360]

約数ペア:

[(1, 66561360), (2, 33280680), (3, 22187120), (4, 16640340), (5, 13312272), (6, 11093560), (8, 8320170), (10, 6656136), (12, 5546780), (15, 4437424), (16, 4160085), (20, 3328068), (24, 2773390), (30, 2218712), (40, 1664034), (48, 1386695), (60, 1109356), (80, 832017), (120, 554678), (240, 277339), (269, 247440), (538, 123720), (807, 82480), (1031, 64560), (1076, 61860), (1345, 49488), (1614, 41240), (2062, 32280), (2152, 30930), (2690, 24744), (3093, 21520), (3228, 20620), (4035, 16496), (4124, 16140), (4304, 15465), (5155, 12912), (5380, 12372), (6186, 10760), (6456, 10310), (8070, 8248)]