164037267560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1\times {\mathrm{79357}}^1$

素因数の和:81066

約数の個数: 64

約数和(自身を含む): 381223134720

約数和(自身を除く): 217185867160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1667, 3334, 6668, 8335, 13336, 16670, 33340, 51677, 66680, 79357, 103354, 158714, 206708, 258385, 317428, 396785, 413416, 516770, 634856, 793570, 1033540, 1587140, 2067080, 2460067, 3174280, 4920134, 9840268, 12300335, 19680536, 24600670, 49201340, 98402680, 132288119, 264576238, 529152476, 661440595, 1058304952, 1322881190, 2645762380, 4100931689, 5291524760, 8201863378, 16403726756, 20504658445, 32807453512, 41009316890, 82018633780, 164037267560]

約数ペア:

[(1, 164037267560), (2, 82018633780), (4, 41009316890), (5, 32807453512), (8, 20504658445), (10, 16403726756), (20, 8201863378), (31, 5291524760), (40, 4100931689), (62, 2645762380), (124, 1322881190), (155, 1058304952), (248, 661440595), (310, 529152476), (620, 264576238), (1240, 132288119), (1667, 98402680), (3334, 49201340), (6668, 24600670), (8335, 19680536), (13336, 12300335), (16670, 9840268), (33340, 4920134), (51677, 3174280), (66680, 2460067), (79357, 2067080), (103354, 1587140), (158714, 1033540), (206708, 793570), (258385, 634856), (317428, 516770), (396785, 413416)]