78061480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3529}}^1$

素因数の和:3626

約数の個数: 64

約数和(自身を含む): 203328000

約数和(自身を除く): 125266520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 3529, 4424, 5530, 7058, 11060, 14116, 17645, 22120, 24703, 28232, 35290, 49406, 70580, 98812, 123515, 141160, 197624, 247030, 278791, 494060, 557582, 988120, 1115164, 1393955, 1951537, 2230328, 2787910, 3903074, 5575820, 7806148, 9757685, 11151640, 15612296, 19515370, 39030740, 78061480]

約数ペア:

[(1, 78061480), (2, 39030740), (4, 19515370), (5, 15612296), (7, 11151640), (8, 9757685), (10, 7806148), (14, 5575820), (20, 3903074), (28, 2787910), (35, 2230328), (40, 1951537), (56, 1393955), (70, 1115164), (79, 988120), (140, 557582), (158, 494060), (280, 278791), (316, 247030), (395, 197624), (553, 141160), (632, 123515), (790, 98812), (1106, 70580), (1580, 49406), (2212, 35290), (2765, 28232), (3160, 24703), (3529, 22120), (4424, 17645), (5530, 14116), (7058, 11060)]