168543320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 422301600

約数和(自身を除く): 253758280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 121, 194, 220, 242, 359, 388, 440, 484, 485, 605, 718, 776, 968, 970, 1067, 1210, 1436, 1795, 1940, 2134, 2420, 2872, 3590, 3880, 3949, 4268, 4840, 5335, 7180, 7898, 8536, 10670, 11737, 14360, 15796, 19745, 21340, 23474, 31592, 34823, 39490, 42680, 43439, 46948, 58685, 69646, 78980, 86878, 93896, 117370, 139292, 157960, 173756, 174115, 217195, 234740, 278584, 347512, 348230, 383053, 434390, 469480, 696460, 766106, 868780, 1392920, 1532212, 1737560, 1915265, 3064424, 3830530, 4213583, 7661060, 8427166, 15322120, 16854332, 21067915, 33708664, 42135830, 84271660, 168543320]

約数ペア:

[(1, 168543320), (2, 84271660), (4, 42135830), (5, 33708664), (8, 21067915), (10, 16854332), (11, 15322120), (20, 8427166), (22, 7661060), (40, 4213583), (44, 3830530), (55, 3064424), (88, 1915265), (97, 1737560), (110, 1532212), (121, 1392920), (194, 868780), (220, 766106), (242, 696460), (359, 469480), (388, 434390), (440, 383053), (484, 348230), (485, 347512), (605, 278584), (718, 234740), (776, 217195), (968, 174115), (970, 173756), (1067, 157960), (1210, 139292), (1436, 117370), (1795, 93896), (1940, 86878), (2134, 78980), (2420, 69646), (2872, 58685), (3590, 46948), (3880, 43439), (3949, 42680), (4268, 39490), (4840, 34823), (5335, 31592), (7180, 23474), (7898, 21340), (8536, 19745), (10670, 15796), (11737, 14360)]