74345320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3361}}^1$

素因数の和:3458

約数の個数: 64

約数和(自身を含む): 193651200

約数和(自身を除く): 119305880

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, 3361, 4424, 5530, 6722, 11060, 13444, 16805, 22120, 23527, 26888, 33610, 47054, 67220, 94108, 117635, 134440, 188216, 235270, 265519, 470540, 531038, 941080, 1062076, 1327595, 1858633, 2124152, 2655190, 3717266, 5310380, 7434532, 9293165, 10620760, 14869064, 18586330, 37172660, 74345320]

約数ペア:

[(1, 74345320), (2, 37172660), (4, 18586330), (5, 14869064), (7, 10620760), (8, 9293165), (10, 7434532), (14, 5310380), (20, 3717266), (28, 2655190), (35, 2124152), (40, 1858633), (56, 1327595), (70, 1062076), (79, 941080), (140, 531038), (158, 470540), (280, 265519), (316, 235270), (395, 188216), (553, 134440), (632, 117635), (790, 94108), (1106, 67220), (1580, 47054), (2212, 33610), (2765, 26888), (3160, 23527), (3361, 22120), (4424, 16805), (5530, 13444), (6722, 11060)]