73305080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1907}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 170517960

約数和(自身を除く): 97212880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1907, 1922, 3814, 3844, 4805, 7628, 7688, 9535, 9610, 15256, 19070, 19220, 38140, 38440, 59117, 76280, 118234, 236468, 295585, 472936, 591170, 1182340, 1832627, 2364680, 3665254, 7330508, 9163135, 14661016, 18326270, 36652540, 73305080]

約数ペア:

[(1, 73305080), (2, 36652540), (4, 18326270), (5, 14661016), (8, 9163135), (10, 7330508), (20, 3665254), (31, 2364680), (40, 1832627), (62, 1182340), (124, 591170), (155, 472936), (248, 295585), (310, 236468), (620, 118234), (961, 76280), (1240, 59117), (1907, 38440), (1922, 38140), (3814, 19220), (3844, 19070), (4805, 15256), (7628, 9610), (7688, 9535)]