155827560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3947}}^1$

素因数の和:4015

約数の個数: 128

約数和(自身を含む): 545771520

約数和(自身を除く): 389943960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3947, 3948, 4935, 5640, 6580, 7894, 7896, 9870, 11841, 13160, 15788, 19735, 19740, 23682, 27629, 31576, 39470, 39480, 47364, 55258, 59205, 78940, 82887, 94728, 110516, 118410, 138145, 157880, 165774, 185509, 221032, 236820, 276290, 331548, 371018, 414435, 473640, 552580, 556527, 663096, 742036, 828870, 927545, 1105160, 1113054, 1298563, 1484072, 1657740, 1855090, 2226108, 2597126, 2782635, 3315480, 3710180, 3895689, 4452216, 5194252, 5565270, 6492815, 7420360, 7791378, 10388504, 11130540, 12985630, 15582756, 19478445, 22261080, 25971260, 31165512, 38956890, 51942520, 77913780, 155827560]

約数ペア:

[(1, 155827560), (2, 77913780), (3, 51942520), (4, 38956890), (5, 31165512), (6, 25971260), (7, 22261080), (8, 19478445), (10, 15582756), (12, 12985630), (14, 11130540), (15, 10388504), (20, 7791378), (21, 7420360), (24, 6492815), (28, 5565270), (30, 5194252), (35, 4452216), (40, 3895689), (42, 3710180), (47, 3315480), (56, 2782635), (60, 2597126), (70, 2226108), (84, 1855090), (94, 1657740), (105, 1484072), (120, 1298563), (140, 1113054), (141, 1105160), (168, 927545), (188, 828870), (210, 742036), (235, 663096), (280, 556527), (282, 552580), (329, 473640), (376, 414435), (420, 371018), (470, 331548), (564, 276290), (658, 236820), (705, 221032), (840, 185509), (940, 165774), (987, 157880), (1128, 138145), (1316, 118410), (1410, 110516), (1645, 94728), (1880, 82887), (1974, 78940), (2632, 59205), (2820, 55258), (3290, 47364), (3947, 39480), (3948, 39470), (4935, 31576), (5640, 27629), (6580, 23682), (7894, 19740), (7896, 19735), (9870, 15788), (11841, 13160)]