64423260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32537}}^1$

素因数の和:32563

約数の個数: 72

約数和(自身を含む): 213188976

約数和(自身を除く): 148765716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 32537, 65074, 97611, 130148, 162685, 195222, 292833, 325370, 357907, 390444, 488055, 585666, 650740, 715814, 976110, 1073721, 1171332, 1431628, 1464165, 1789535, 1952220, 2147442, 2928330, 3221163, 3579070, 4294884, 5368605, 5856660, 6442326, 7158140, 10737210, 12884652, 16105815, 21474420, 32211630, 64423260]

約数ペア:

[(1, 64423260), (2, 32211630), (3, 21474420), (4, 16105815), (5, 12884652), (6, 10737210), (9, 7158140), (10, 6442326), (11, 5856660), (12, 5368605), (15, 4294884), (18, 3579070), (20, 3221163), (22, 2928330), (30, 2147442), (33, 1952220), (36, 1789535), (44, 1464165), (45, 1431628), (55, 1171332), (60, 1073721), (66, 976110), (90, 715814), (99, 650740), (110, 585666), (132, 488055), (165, 390444), (180, 357907), (198, 325370), (220, 292833), (330, 195222), (396, 162685), (495, 130148), (660, 97611), (990, 65074), (1980, 32537)]