1513363720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{21101}}^1$

素因数の和:21286

約数の個数: 64

約数和(自身を含む): 3737586240

約数和(自身を除く): 2224222520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 815, 1304, 1630, 1793, 3260, 3586, 6520, 7172, 8965, 14344, 17930, 21101, 35860, 42202, 71720, 84404, 105505, 168808, 211010, 232111, 422020, 464222, 844040, 928444, 1160555, 1856888, 2321110, 3439463, 4642220, 6878926, 9284440, 13757852, 17197315, 27515704, 34394630, 37834093, 68789260, 75668186, 137578520, 151336372, 189170465, 302672744, 378340930, 756681860, 1513363720]

約数ペア:

[(1, 1513363720), (2, 756681860), (4, 378340930), (5, 302672744), (8, 189170465), (10, 151336372), (11, 137578520), (20, 75668186), (22, 68789260), (40, 37834093), (44, 34394630), (55, 27515704), (88, 17197315), (110, 13757852), (163, 9284440), (220, 6878926), (326, 4642220), (440, 3439463), (652, 2321110), (815, 1856888), (1304, 1160555), (1630, 928444), (1793, 844040), (3260, 464222), (3586, 422020), (6520, 232111), (7172, 211010), (8965, 168808), (14344, 105505), (17930, 84404), (21101, 71720), (35860, 42202)]