129283840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 362621952

約数和(自身を除く): 233338112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 256, 280, 307, 320, 329, 376, 448, 470, 560, 614, 640, 658, 752, 896, 940, 1120, 1228, 1280, 1316, 1504, 1535, 1645, 1792, 1880, 2149, 2240, 2456, 2632, 3008, 3070, 3290, 3760, 4298, 4480, 4912, 5264, 6016, 6140, 6580, 7520, 8596, 8960, 9824, 10528, 10745, 12032, 12280, 13160, 14429, 15040, 17192, 19648, 21056, 21490, 24560, 26320, 28858, 30080, 34384, 39296, 42112, 42980, 49120, 52640, 57716, 60160, 68768, 72145, 78592, 84224, 85960, 98240, 101003, 105280, 115432, 137536, 144290, 171920, 196480, 202006, 210560, 230864, 275072, 288580, 343840, 392960, 404012, 421120, 461728, 505015, 550144, 577160, 687680, 808024, 923456, 1010030, 1154320, 1375360, 1616048, 1846912, 2020060, 2308640, 2750720, 3232096, 3693824, 4040120, 4617280, 6464192, 8080240, 9234560, 12928384, 16160480, 18469120, 25856768, 32320960, 64641920, 129283840]

約数ペア:

[(1, 129283840), (2, 64641920), (4, 32320960), (5, 25856768), (7, 18469120), (8, 16160480), (10, 12928384), (14, 9234560), (16, 8080240), (20, 6464192), (28, 4617280), (32, 4040120), (35, 3693824), (40, 3232096), (47, 2750720), (56, 2308640), (64, 2020060), (70, 1846912), (80, 1616048), (94, 1375360), (112, 1154320), (128, 1010030), (140, 923456), (160, 808024), (188, 687680), (224, 577160), (235, 550144), (256, 505015), (280, 461728), (307, 421120), (320, 404012), (329, 392960), (376, 343840), (448, 288580), (470, 275072), (560, 230864), (614, 210560), (640, 202006), (658, 196480), (752, 171920), (896, 144290), (940, 137536), (1120, 115432), (1228, 105280), (1280, 101003), (1316, 98240), (1504, 85960), (1535, 84224), (1645, 78592), (1792, 72145), (1880, 68768), (2149, 60160), (2240, 57716), (2456, 52640), (2632, 49120), (3008, 42980), (3070, 42112), (3290, 39296), (3760, 34384), (4298, 30080), (4480, 28858), (4912, 26320), (5264, 24560), (6016, 21490), (6140, 21056), (6580, 19648), (7520, 17192), (8596, 15040), (8960, 14429), (9824, 13160), (10528, 12280), (10745, 12032)]