160551440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{5851}}^1$

素因数の和:5885

約数の個数: 80

約数和(自身を含む): 435388800

約数和(自身を除く): 274837360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 5851, 6860, 11702, 13720, 23404, 27440, 29255, 40957, 46808, 58510, 81914, 93616, 117020, 163828, 204785, 234040, 286699, 327656, 409570, 468080, 573398, 655312, 819140, 1146796, 1433495, 1638280, 2006893, 2293592, 2866990, 3276560, 4013786, 4587184, 5733980, 8027572, 10034465, 11467960, 16055144, 20068930, 22935920, 32110288, 40137860, 80275720, 160551440]

約数ペア:

[(1, 160551440), (2, 80275720), (4, 40137860), (5, 32110288), (7, 22935920), (8, 20068930), (10, 16055144), (14, 11467960), (16, 10034465), (20, 8027572), (28, 5733980), (35, 4587184), (40, 4013786), (49, 3276560), (56, 2866990), (70, 2293592), (80, 2006893), (98, 1638280), (112, 1433495), (140, 1146796), (196, 819140), (245, 655312), (280, 573398), (343, 468080), (392, 409570), (490, 327656), (560, 286699), (686, 234040), (784, 204785), (980, 163828), (1372, 117020), (1715, 93616), (1960, 81914), (2744, 58510), (3430, 46808), (3920, 40957), (5488, 29255), (5851, 27440), (6860, 23404), (11702, 13720)]