128895480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7307}}^1$

素因数の和:7338

約数の個数: 144

約数和(自身を含む): 487370520

約数和(自身を除く): 358475040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7307, 8820, 14614, 17640, 21921, 29228, 36535, 43842, 51149, 58456, 65763, 73070, 87684, 102298, 109605, 131526, 146140, 153447, 175368, 204596, 219210, 255745, 263052, 292280, 306894, 328815, 358043, 409192, 438420, 460341, 511490, 526104, 613788, 657630, 716086, 767235, 876840, 920682, 1022980, 1074129, 1227576, 1315260, 1432172, 1534470, 1790215, 1841364, 2045960, 2148258, 2301705, 2630520, 2864344, 3068940, 3222387, 3580430, 3682728, 4296516, 4603410, 5370645, 6137880, 6444774, 7160860, 8593032, 9206820, 10741290, 12889548, 14321720, 16111935, 18413640, 21482580, 25779096, 32223870, 42965160, 64447740, 128895480]

約数ペア:

[(1, 128895480), (2, 64447740), (3, 42965160), (4, 32223870), (5, 25779096), (6, 21482580), (7, 18413640), (8, 16111935), (9, 14321720), (10, 12889548), (12, 10741290), (14, 9206820), (15, 8593032), (18, 7160860), (20, 6444774), (21, 6137880), (24, 5370645), (28, 4603410), (30, 4296516), (35, 3682728), (36, 3580430), (40, 3222387), (42, 3068940), (45, 2864344), (49, 2630520), (56, 2301705), (60, 2148258), (63, 2045960), (70, 1841364), (72, 1790215), (84, 1534470), (90, 1432172), (98, 1315260), (105, 1227576), (120, 1074129), (126, 1022980), (140, 920682), (147, 876840), (168, 767235), (180, 716086), (196, 657630), (210, 613788), (245, 526104), (252, 511490), (280, 460341), (294, 438420), (315, 409192), (360, 358043), (392, 328815), (420, 306894), (441, 292280), (490, 263052), (504, 255745), (588, 219210), (630, 204596), (735, 175368), (840, 153447), (882, 146140), (980, 131526), (1176, 109605), (1260, 102298), (1470, 87684), (1764, 73070), (1960, 65763), (2205, 58456), (2520, 51149), (2940, 43842), (3528, 36535), (4410, 29228), (5880, 21921), (7307, 17640), (8820, 14614)]