164941840

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{6011}}^1$

素因数の和:6045

約数の個数: 80

約数和(自身を含む): 447292800

約数和(自身を除く): 282350960

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, 6011, 6860, 12022, 13720, 24044, 27440, 30055, 42077, 48088, 60110, 84154, 96176, 120220, 168308, 210385, 240440, 294539, 336616, 420770, 480880, 589078, 673232, 841540, 1178156, 1472695, 1683080, 2061773, 2356312, 2945390, 3366160, 4123546, 4712624, 5890780, 8247092, 10308865, 11781560, 16494184, 20617730, 23563120, 32988368, 41235460, 82470920, 164941840]

約数ペア:

[(1, 164941840), (2, 82470920), (4, 41235460), (5, 32988368), (7, 23563120), (8, 20617730), (10, 16494184), (14, 11781560), (16, 10308865), (20, 8247092), (28, 5890780), (35, 4712624), (40, 4123546), (49, 3366160), (56, 2945390), (70, 2356312), (80, 2061773), (98, 1683080), (112, 1472695), (140, 1178156), (196, 841540), (245, 673232), (280, 589078), (343, 480880), (392, 420770), (490, 336616), (560, 294539), (686, 240440), (784, 210385), (980, 168308), (1372, 120220), (1715, 96176), (1960, 84154), (2744, 60110), (3430, 48088), (3920, 42077), (5488, 30055), (6011, 27440), (6860, 24044), (12022, 13720)]