164061321920

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{69593}}^1$

素因数の和:69802

約数の個数: 112

約数和(自身を含む): 400911547680

約数和(自身を除く): 236850225760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 139, 160, 212, 265, 278, 320, 424, 530, 556, 695, 848, 1060, 1112, 1390, 1696, 2120, 2224, 2780, 3392, 4240, 4448, 5560, 7367, 8480, 8896, 11120, 14734, 16960, 22240, 29468, 36835, 44480, 58936, 69593, 73670, 117872, 139186, 147340, 235744, 278372, 294680, 347965, 471488, 556744, 589360, 695930, 1113488, 1178720, 1391860, 2226976, 2357440, 2783720, 3688429, 4453952, 5567440, 7376858, 9673427, 11134880, 14753716, 18442145, 19346854, 22269760, 29507432, 36884290, 38693708, 48367135, 59014864, 73768580, 77387416, 96734270, 118029728, 147537160, 154774832, 193468540, 236059456, 295074320, 309549664, 386937080, 512691631, 590148640, 619099328, 773874160, 1025383262, 1180297280, 1547748320, 2050766524, 2563458155, 3095496640, 4101533048, 5126916310, 8203066096, 10253832620, 16406132192, 20507665240, 32812264384, 41015330480, 82030660960, 164061321920]

約数ペア:

[(1, 164061321920), (2, 82030660960), (4, 41015330480), (5, 32812264384), (8, 20507665240), (10, 16406132192), (16, 10253832620), (20, 8203066096), (32, 5126916310), (40, 4101533048), (53, 3095496640), (64, 2563458155), (80, 2050766524), (106, 1547748320), (139, 1180297280), (160, 1025383262), (212, 773874160), (265, 619099328), (278, 590148640), (320, 512691631), (424, 386937080), (530, 309549664), (556, 295074320), (695, 236059456), (848, 193468540), (1060, 154774832), (1112, 147537160), (1390, 118029728), (1696, 96734270), (2120, 77387416), (2224, 73768580), (2780, 59014864), (3392, 48367135), (4240, 38693708), (4448, 36884290), (5560, 29507432), (7367, 22269760), (8480, 19346854), (8896, 18442145), (11120, 14753716), (14734, 11134880), (16960, 9673427), (22240, 7376858), (29468, 5567440), (36835, 4453952), (44480, 3688429), (58936, 2783720), (69593, 2357440), (73670, 2226976), (117872, 1391860), (139186, 1178720), (147340, 1113488), (235744, 695930), (278372, 589360), (294680, 556744), (347965, 471488)]