161604800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 168

約数和(自身を含む): 465636864

約数和(自身を除く): 304032064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 64, 70, 80, 94, 100, 112, 140, 160, 175, 188, 200, 224, 235, 280, 307, 320, 329, 350, 376, 400, 448, 470, 560, 614, 658, 700, 752, 800, 940, 1120, 1175, 1228, 1316, 1400, 1504, 1535, 1600, 1645, 1880, 2149, 2240, 2350, 2456, 2632, 2800, 3008, 3070, 3290, 3760, 4298, 4700, 4912, 5264, 5600, 6140, 6580, 7520, 7675, 8225, 8596, 9400, 9824, 10528, 10745, 11200, 12280, 13160, 14429, 15040, 15350, 16450, 17192, 18800, 19648, 21056, 21490, 24560, 26320, 28858, 30700, 32900, 34384, 37600, 42980, 49120, 52640, 53725, 57716, 61400, 65800, 68768, 72145, 75200, 85960, 98240, 101003, 105280, 107450, 115432, 122800, 131600, 137536, 144290, 171920, 202006, 214900, 230864, 245600, 263200, 288580, 343840, 360725, 404012, 429800, 461728, 491200, 505015, 526400, 577160, 687680, 721450, 808024, 859600, 923456, 1010030, 1154320, 1442900, 1616048, 1719200, 2020060, 2308640, 2525075, 2885800, 3232096, 3438400, 4040120, 4617280, 5050150, 5771600, 6464192, 8080240, 10100300, 11543200, 16160480, 20200600, 23086400, 32320960, 40401200, 80802400, 161604800]

約数ペア:

[(1, 161604800), (2, 80802400), (4, 40401200), (5, 32320960), (7, 23086400), (8, 20200600), (10, 16160480), (14, 11543200), (16, 10100300), (20, 8080240), (25, 6464192), (28, 5771600), (32, 5050150), (35, 4617280), (40, 4040120), (47, 3438400), (50, 3232096), (56, 2885800), (64, 2525075), (70, 2308640), (80, 2020060), (94, 1719200), (100, 1616048), (112, 1442900), (140, 1154320), (160, 1010030), (175, 923456), (188, 859600), (200, 808024), (224, 721450), (235, 687680), (280, 577160), (307, 526400), (320, 505015), (329, 491200), (350, 461728), (376, 429800), (400, 404012), (448, 360725), (470, 343840), (560, 288580), (614, 263200), (658, 245600), (700, 230864), (752, 214900), (800, 202006), (940, 171920), (1120, 144290), (1175, 137536), (1228, 131600), (1316, 122800), (1400, 115432), (1504, 107450), (1535, 105280), (1600, 101003), (1645, 98240), (1880, 85960), (2149, 75200), (2240, 72145), (2350, 68768), (2456, 65800), (2632, 61400), (2800, 57716), (3008, 53725), (3070, 52640), (3290, 49120), (3760, 42980), (4298, 37600), (4700, 34384), (4912, 32900), (5264, 30700), (5600, 28858), (6140, 26320), (6580, 24560), (7520, 21490), (7675, 21056), (8225, 19648), (8596, 18800), (9400, 17192), (9824, 16450), (10528, 15350), (10745, 15040), (11200, 14429), (12280, 13160)]