156690040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1783}}^1$

素因数の和:1833

約数の個数: 64

約数和(自身を含む): 382132800

約数和(自身を除く): 225442760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 1783, 2197, 3380, 3566, 4394, 6760, 7132, 8788, 8915, 10985, 14264, 17576, 17830, 21970, 23179, 35660, 43940, 46358, 71320, 87880, 92716, 115895, 185432, 231790, 301327, 463580, 602654, 927160, 1205308, 1506635, 2410616, 3013270, 3917251, 6026540, 7834502, 12053080, 15669004, 19586255, 31338008, 39172510, 78345020, 156690040]

約数ペア:

[(1, 156690040), (2, 78345020), (4, 39172510), (5, 31338008), (8, 19586255), (10, 15669004), (13, 12053080), (20, 7834502), (26, 6026540), (40, 3917251), (52, 3013270), (65, 2410616), (104, 1506635), (130, 1205308), (169, 927160), (260, 602654), (338, 463580), (520, 301327), (676, 231790), (845, 185432), (1352, 115895), (1690, 92716), (1783, 87880), (2197, 71320), (3380, 46358), (3566, 43940), (4394, 35660), (6760, 23179), (7132, 21970), (8788, 17830), (8915, 17576), (10985, 14264)]