164600080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2141}}^1$

素因数の和:2216

約数の個数: 60

約数和(自身を含む): 395623116

約数和(自身を除く): 231023036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2141, 2480, 3844, 4282, 4805, 7688, 8564, 9610, 10705, 15376, 17128, 19220, 21410, 34256, 38440, 42820, 66371, 76880, 85640, 132742, 171280, 265484, 331855, 530968, 663710, 1061936, 1327420, 2057501, 2654840, 4115002, 5309680, 8230004, 10287505, 16460008, 20575010, 32920016, 41150020, 82300040, 164600080]

約数ペア:

[(1, 164600080), (2, 82300040), (4, 41150020), (5, 32920016), (8, 20575010), (10, 16460008), (16, 10287505), (20, 8230004), (31, 5309680), (40, 4115002), (62, 2654840), (80, 2057501), (124, 1327420), (155, 1061936), (248, 663710), (310, 530968), (496, 331855), (620, 265484), (961, 171280), (1240, 132742), (1922, 85640), (2141, 76880), (2480, 66371), (3844, 42820), (4282, 38440), (4805, 34256), (7688, 21410), (8564, 19220), (9610, 17128), (10705, 15376)]