159686520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4421}}^1$

素因数の和:4485

約数の個数: 128

約数和(自身を含む): 560355840

約数和(自身を除く): 400669320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4421, 4515, 5160, 6020, 7224, 8842, 9030, 12040, 13263, 17684, 18060, 22105, 26526, 30947, 35368, 36120, 44210, 53052, 61894, 66315, 88420, 92841, 106104, 123788, 132630, 154735, 176840, 185682, 190103, 247576, 265260, 309470, 371364, 380206, 464205, 530520, 570309, 618940, 742728, 760412, 928410, 950515, 1140618, 1237880, 1330721, 1520824, 1856820, 1901030, 2281236, 2661442, 2851545, 3713640, 3802060, 3992163, 4562472, 5322884, 5703090, 6653605, 7604120, 7984326, 10645768, 11406180, 13307210, 15968652, 19960815, 22812360, 26614420, 31937304, 39921630, 53228840, 79843260, 159686520]

約数ペア:

[(1, 159686520), (2, 79843260), (3, 53228840), (4, 39921630), (5, 31937304), (6, 26614420), (7, 22812360), (8, 19960815), (10, 15968652), (12, 13307210), (14, 11406180), (15, 10645768), (20, 7984326), (21, 7604120), (24, 6653605), (28, 5703090), (30, 5322884), (35, 4562472), (40, 3992163), (42, 3802060), (43, 3713640), (56, 2851545), (60, 2661442), (70, 2281236), (84, 1901030), (86, 1856820), (105, 1520824), (120, 1330721), (129, 1237880), (140, 1140618), (168, 950515), (172, 928410), (210, 760412), (215, 742728), (258, 618940), (280, 570309), (301, 530520), (344, 464205), (420, 380206), (430, 371364), (516, 309470), (602, 265260), (645, 247576), (840, 190103), (860, 185682), (903, 176840), (1032, 154735), (1204, 132630), (1290, 123788), (1505, 106104), (1720, 92841), (1806, 88420), (2408, 66315), (2580, 61894), (3010, 53052), (3612, 44210), (4421, 36120), (4515, 35368), (5160, 30947), (6020, 26526), (7224, 22105), (8842, 18060), (9030, 17684), (12040, 13263)]