146578520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2543}}^1$

素因数の和:2696

約数の個数: 64

約数和(自身を含む): 362672640

約数和(自身を除く): 216094120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2543, 2620, 2882, 5086, 5240, 5764, 7205, 10172, 11528, 12715, 14410, 20344, 25430, 27973, 28820, 50860, 55946, 57640, 101720, 111892, 139865, 223784, 279730, 333133, 559460, 666266, 1118920, 1332532, 1665665, 2665064, 3331330, 3664463, 6662660, 7328926, 13325320, 14657852, 18322315, 29315704, 36644630, 73289260, 146578520]

約数ペア:

[(1, 146578520), (2, 73289260), (4, 36644630), (5, 29315704), (8, 18322315), (10, 14657852), (11, 13325320), (20, 7328926), (22, 6662660), (40, 3664463), (44, 3331330), (55, 2665064), (88, 1665665), (110, 1332532), (131, 1118920), (220, 666266), (262, 559460), (440, 333133), (524, 279730), (655, 223784), (1048, 139865), (1310, 111892), (1441, 101720), (2543, 57640), (2620, 55946), (2882, 50860), (5086, 28820), (5240, 27973), (5764, 25430), (7205, 20344), (10172, 14410), (11528, 12715)]