128704620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11471}}^1$

素因数の和:11511

約数の個数: 96

約数和(自身を含む): 416295936

約数和(自身を除く): 287591316

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5610, 11220, 11471, 22942, 34413, 45884, 57355, 68826, 114710, 126181, 137652, 172065, 195007, 229420, 252362, 344130, 378543, 390014, 504724, 585021, 630905, 688260, 757086, 780028, 975035, 1170042, 1261810, 1514172, 1892715, 1950070, 2145077, 2340084, 2523620, 2925105, 3785430, 3900140, 4290154, 5850210, 6435231, 7570860, 8580308, 10725385, 11700420, 12870462, 21450770, 25740924, 32176155, 42901540, 64352310, 128704620]

約数ペア:

[(1, 128704620), (2, 64352310), (3, 42901540), (4, 32176155), (5, 25740924), (6, 21450770), (10, 12870462), (11, 11700420), (12, 10725385), (15, 8580308), (17, 7570860), (20, 6435231), (22, 5850210), (30, 4290154), (33, 3900140), (34, 3785430), (44, 2925105), (51, 2523620), (55, 2340084), (60, 2145077), (66, 1950070), (68, 1892715), (85, 1514172), (102, 1261810), (110, 1170042), (132, 975035), (165, 780028), (170, 757086), (187, 688260), (204, 630905), (220, 585021), (255, 504724), (330, 390014), (340, 378543), (374, 344130), (510, 252362), (561, 229420), (660, 195007), (748, 172065), (935, 137652), (1020, 126181), (1122, 114710), (1870, 68826), (2244, 57355), (2805, 45884), (3740, 34413), (5610, 22942), (11220, 11471)]