157478520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17977}}^1$

素因数の和:18064

約数の個数: 64

約数和(自身を含む): 478933920

約数和(自身を除く): 321455400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 17977, 35954, 53931, 71908, 89885, 107862, 143816, 179770, 215724, 269655, 359540, 431448, 539310, 719080, 1078620, 1312321, 2157240, 2624642, 3936963, 5249284, 6561605, 7873926, 10498568, 13123210, 15747852, 19684815, 26246420, 31495704, 39369630, 52492840, 78739260, 157478520]

約数ペア:

[(1, 157478520), (2, 78739260), (3, 52492840), (4, 39369630), (5, 31495704), (6, 26246420), (8, 19684815), (10, 15747852), (12, 13123210), (15, 10498568), (20, 7873926), (24, 6561605), (30, 5249284), (40, 3936963), (60, 2624642), (73, 2157240), (120, 1312321), (146, 1078620), (219, 719080), (292, 539310), (365, 431448), (438, 359540), (584, 269655), (730, 215724), (876, 179770), (1095, 143816), (1460, 107862), (1752, 89885), (2190, 71908), (2920, 53931), (4380, 35954), (8760, 17977)]