87300640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3434

約数の個数: 96

約数和(自身を含む): 246032640

約数和(自身を除く): 158732000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3389, 3680, 5152, 6440, 6778, 12880, 13556, 16945, 23723, 25760, 27112, 33890, 47446, 54224, 67780, 77947, 94892, 108448, 118615, 135560, 155894, 189784, 237230, 271120, 311788, 379568, 389735, 474460, 542240, 545629, 623576, 759136, 779470, 948920, 1091258, 1247152, 1558940, 1897840, 2182516, 2494304, 2728145, 3117880, 3795680, 4365032, 5456290, 6235760, 8730064, 10912580, 12471520, 17460128, 21825160, 43650320, 87300640]

約数ペア:

[(1, 87300640), (2, 43650320), (4, 21825160), (5, 17460128), (7, 12471520), (8, 10912580), (10, 8730064), (14, 6235760), (16, 5456290), (20, 4365032), (23, 3795680), (28, 3117880), (32, 2728145), (35, 2494304), (40, 2182516), (46, 1897840), (56, 1558940), (70, 1247152), (80, 1091258), (92, 948920), (112, 779470), (115, 759136), (140, 623576), (160, 545629), (161, 542240), (184, 474460), (224, 389735), (230, 379568), (280, 311788), (322, 271120), (368, 237230), (460, 189784), (560, 155894), (644, 135560), (736, 118615), (805, 108448), (920, 94892), (1120, 77947), (1288, 67780), (1610, 54224), (1840, 47446), (2576, 33890), (3220, 27112), (3389, 25760), (3680, 23723), (5152, 16945), (6440, 13556), (6778, 12880)]