71182160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1708

約数の個数: 80

約数和(自身を含む): 191654400

約数和(自身を除く): 120472240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 1609, 2212, 2765, 3160, 3218, 4424, 5530, 6320, 6436, 8045, 8848, 11060, 11263, 12872, 16090, 22120, 22526, 25744, 32180, 44240, 45052, 56315, 64360, 90104, 112630, 127111, 128720, 180208, 225260, 254222, 450520, 508444, 635555, 889777, 901040, 1016888, 1271110, 1779554, 2033776, 2542220, 3559108, 4448885, 5084440, 7118216, 8897770, 10168880, 14236432, 17795540, 35591080, 71182160]

約数ペア:

[(1, 71182160), (2, 35591080), (4, 17795540), (5, 14236432), (7, 10168880), (8, 8897770), (10, 7118216), (14, 5084440), (16, 4448885), (20, 3559108), (28, 2542220), (35, 2033776), (40, 1779554), (56, 1271110), (70, 1016888), (79, 901040), (80, 889777), (112, 635555), (140, 508444), (158, 450520), (280, 254222), (316, 225260), (395, 180208), (553, 128720), (560, 127111), (632, 112630), (790, 90104), (1106, 64360), (1264, 56315), (1580, 45052), (1609, 44240), (2212, 32180), (2765, 25744), (3160, 22526), (3218, 22120), (4424, 16090), (5530, 12872), (6320, 11263), (6436, 11060), (8045, 8848)]