64020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 197568

約数和(自身を除く): 133548

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 97, 110, 132, 165, 194, 220, 291, 330, 388, 485, 582, 660, 970, 1067, 1164, 1455, 1940, 2134, 2910, 3201, 4268, 5335, 5820, 6402, 10670, 12804, 16005, 21340, 32010, 64020]

約数ペア:

[(1, 64020), (2, 32010), (3, 21340), (4, 16005), (5, 12804), (6, 10670), (10, 6402), (11, 5820), (12, 5335), (15, 4268), (20, 3201), (22, 2910), (30, 2134), (33, 1940), (44, 1455), (55, 1164), (60, 1067), (66, 970), (97, 660), (110, 582), (132, 485), (165, 388), (194, 330), (220, 291)]