65142720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{22619}}^1$

素因数の和:22642

約数の個数: 84

約数和(自身を含む): 224073720

約数和(自身を除く): 158931000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 22619, 45238, 67857, 90476, 113095, 135714, 180952, 203571, 226190, 271428, 339285, 361904, 407142, 452380, 542856, 678570, 723808, 814284, 904760, 1017855, 1085712, 1357140, 1447616, 1628568, 1809520, 2035710, 2171424, 2714280, 3257136, 3619040, 4071420, 4342848, 5428560, 6514272, 7238080, 8142840, 10857120, 13028544, 16285680, 21714240, 32571360, 65142720]

約数ペア:

[(1, 65142720), (2, 32571360), (3, 21714240), (4, 16285680), (5, 13028544), (6, 10857120), (8, 8142840), (9, 7238080), (10, 6514272), (12, 5428560), (15, 4342848), (16, 4071420), (18, 3619040), (20, 3257136), (24, 2714280), (30, 2171424), (32, 2035710), (36, 1809520), (40, 1628568), (45, 1447616), (48, 1357140), (60, 1085712), (64, 1017855), (72, 904760), (80, 814284), (90, 723808), (96, 678570), (120, 542856), (144, 452380), (160, 407142), (180, 361904), (192, 339285), (240, 271428), (288, 226190), (320, 203571), (360, 180952), (480, 135714), (576, 113095), (720, 90476), (960, 67857), (1440, 45238), (2880, 22619)]