134261840

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 320403600

約数和(自身を除く): 186141760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 109, 173, 178, 218, 346, 356, 436, 445, 545, 692, 712, 865, 872, 890, 1090, 1384, 1424, 1730, 1744, 1780, 2180, 2768, 3460, 3560, 4360, 6920, 7120, 8720, 9701, 13840, 15397, 18857, 19402, 30794, 37714, 38804, 48505, 61588, 75428, 76985, 77608, 94285, 97010, 123176, 150856, 153970, 155216, 188570, 194020, 246352, 301712, 307940, 377140, 388040, 615880, 754280, 776080, 1231760, 1508560, 1678273, 3356546, 6713092, 8391365, 13426184, 16782730, 26852368, 33565460, 67130920, 134261840]

約数ペア:

[(1, 134261840), (2, 67130920), (4, 33565460), (5, 26852368), (8, 16782730), (10, 13426184), (16, 8391365), (20, 6713092), (40, 3356546), (80, 1678273), (89, 1508560), (109, 1231760), (173, 776080), (178, 754280), (218, 615880), (346, 388040), (356, 377140), (436, 307940), (445, 301712), (545, 246352), (692, 194020), (712, 188570), (865, 155216), (872, 153970), (890, 150856), (1090, 123176), (1384, 97010), (1424, 94285), (1730, 77608), (1744, 76985), (1780, 75428), (2180, 61588), (2768, 48505), (3460, 38804), (3560, 37714), (4360, 30794), (6920, 19402), (7120, 18857), (8720, 15397), (9701, 13840)]