166549860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1439}}^1$

素因数の和:2097

約数の個数: 72

約数和(自身を含む): 506338560

約数和(自身を除く): 339788700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 1286, 1439, 1929, 2572, 2878, 3215, 3858, 4317, 5756, 5787, 6430, 7195, 7716, 8634, 9645, 11574, 12860, 12951, 14390, 17268, 19290, 21585, 23148, 25902, 28780, 28935, 38580, 43170, 51804, 57870, 64755, 86340, 115740, 129510, 259020, 925277, 1850554, 2775831, 3701108, 4626385, 5551662, 8327493, 9252770, 11103324, 13879155, 16654986, 18505540, 27758310, 33309972, 41637465, 55516620, 83274930, 166549860]

約数ペア:

[(1, 166549860), (2, 83274930), (3, 55516620), (4, 41637465), (5, 33309972), (6, 27758310), (9, 18505540), (10, 16654986), (12, 13879155), (15, 11103324), (18, 9252770), (20, 8327493), (30, 5551662), (36, 4626385), (45, 3701108), (60, 2775831), (90, 1850554), (180, 925277), (643, 259020), (1286, 129510), (1439, 115740), (1929, 86340), (2572, 64755), (2878, 57870), (3215, 51804), (3858, 43170), (4317, 38580), (5756, 28935), (5787, 28780), (6430, 25902), (7195, 23148), (7716, 21585), (8634, 19290), (9645, 17268), (11574, 14390), (12860, 12951)]