66076380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8537}}^1$

素因数の和:8595

約数の個数: 72

約数和(自身を含む): 205116912

約数和(自身を除く): 139040532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 8537, 17074, 25611, 34148, 42685, 51222, 76833, 85370, 102444, 128055, 153666, 170740, 256110, 307332, 367091, 384165, 512220, 734182, 768330, 1101273, 1468364, 1536660, 1835455, 2202546, 3303819, 3670910, 4405092, 5506365, 6607638, 7341820, 11012730, 13215276, 16519095, 22025460, 33038190, 66076380]

約数ペア:

[(1, 66076380), (2, 33038190), (3, 22025460), (4, 16519095), (5, 13215276), (6, 11012730), (9, 7341820), (10, 6607638), (12, 5506365), (15, 4405092), (18, 3670910), (20, 3303819), (30, 2202546), (36, 1835455), (43, 1536660), (45, 1468364), (60, 1101273), (86, 768330), (90, 734182), (129, 512220), (172, 384165), (180, 367091), (215, 307332), (258, 256110), (387, 170740), (430, 153666), (516, 128055), (645, 102444), (774, 85370), (860, 76833), (1290, 51222), (1548, 42685), (1935, 34148), (2580, 25611), (3870, 17074), (7740, 8537)]