156975394840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1125433}}^1$

素因数の和:1125772

約数の個数: 64

約数和(自身を含む): 386519052960

約数和(自身を除く): 229543658120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 440, 634, 1268, 1585, 2536, 3170, 3487, 6340, 6974, 12680, 13948, 17435, 27896, 34870, 69740, 139480, 1125433, 2250866, 4501732, 5627165, 9003464, 11254330, 12379763, 22508660, 24759526, 45017320, 49519052, 61898815, 99038104, 123797630, 247595260, 356762261, 495190520, 713524522, 1427049044, 1783811305, 2854098088, 3567622610, 3924384871, 7135245220, 7848769742, 14270490440, 15697539484, 19621924355, 31395078968, 39243848710, 78487697420, 156975394840]

約数ペア:

[(1, 156975394840), (2, 78487697420), (4, 39243848710), (5, 31395078968), (8, 19621924355), (10, 15697539484), (11, 14270490440), (20, 7848769742), (22, 7135245220), (40, 3924384871), (44, 3567622610), (55, 2854098088), (88, 1783811305), (110, 1427049044), (220, 713524522), (317, 495190520), (440, 356762261), (634, 247595260), (1268, 123797630), (1585, 99038104), (2536, 61898815), (3170, 49519052), (3487, 45017320), (6340, 24759526), (6974, 22508660), (12680, 12379763), (13948, 11254330), (17435, 9003464), (27896, 5627165), (34870, 4501732), (69740, 2250866), (139480, 1125433)]