77882111440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1000541}}^1$

素因数の和:1000700

約数の個数: 80

約数和(自身を含む): 208432909440

約数和(自身を除く): 130550798000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4865, 5560, 7784, 9730, 11120, 15568, 19460, 38920, 77840, 1000541, 2001082, 4002164, 5002705, 7003787, 8004328, 10005410, 14007574, 16008656, 20010820, 28015148, 35018935, 40021640, 56030296, 70037870, 80043280, 112060592, 139075199, 140075740, 278150398, 280151480, 556300796, 560302960, 695375995, 973526393, 1112601592, 1390751990, 1947052786, 2225203184, 2781503980, 3894105572, 4867631965, 5563007960, 7788211144, 9735263930, 11126015920, 15576422288, 19470527860, 38941055720, 77882111440]

約数ペア:

[(1, 77882111440), (2, 38941055720), (4, 19470527860), (5, 15576422288), (7, 11126015920), (8, 9735263930), (10, 7788211144), (14, 5563007960), (16, 4867631965), (20, 3894105572), (28, 2781503980), (35, 2225203184), (40, 1947052786), (56, 1390751990), (70, 1112601592), (80, 973526393), (112, 695375995), (139, 560302960), (140, 556300796), (278, 280151480), (280, 278150398), (556, 140075740), (560, 139075199), (695, 112060592), (973, 80043280), (1112, 70037870), (1390, 56030296), (1946, 40021640), (2224, 35018935), (2780, 28015148), (3892, 20010820), (4865, 16008656), (5560, 14007574), (7784, 10005410), (9730, 8004328), (11120, 7003787), (15568, 5002705), (19460, 4002164), (38920, 2001082), (77840, 1000541)]