15764969680

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{8311}}^1$

素因数の和:8636

約数の個数: 80

約数和(自身を含む): 37141872768

約数和(自身を除く): 21376903088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 181, 262, 362, 524, 655, 724, 905, 1048, 1310, 1448, 1810, 2096, 2620, 2896, 3620, 5240, 7240, 8311, 10480, 14480, 16622, 23711, 33244, 41555, 47422, 66488, 83110, 94844, 118555, 132976, 166220, 189688, 237110, 332440, 379376, 474220, 664880, 948440, 1088741, 1504291, 1896880, 2177482, 3008582, 4354964, 5443705, 6017164, 7521455, 8709928, 10887410, 12034328, 15042910, 17419856, 21774820, 24068656, 30085820, 43549640, 60171640, 87099280, 120343280, 197062121, 394124242, 788248484, 985310605, 1576496968, 1970621210, 3152993936, 3941242420, 7882484840, 15764969680]

約数ペア:

[(1, 15764969680), (2, 7882484840), (4, 3941242420), (5, 3152993936), (8, 1970621210), (10, 1576496968), (16, 985310605), (20, 788248484), (40, 394124242), (80, 197062121), (131, 120343280), (181, 87099280), (262, 60171640), (362, 43549640), (524, 30085820), (655, 24068656), (724, 21774820), (905, 17419856), (1048, 15042910), (1310, 12034328), (1448, 10887410), (1810, 8709928), (2096, 7521455), (2620, 6017164), (2896, 5443705), (3620, 4354964), (5240, 3008582), (7240, 2177482), (8311, 1896880), (10480, 1504291), (14480, 1088741), (16622, 948440), (23711, 664880), (33244, 474220), (41555, 379376), (47422, 332440), (66488, 237110), (83110, 189688), (94844, 166220), (118555, 132976)]