158630240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52181}}^1$

素因数の和:52215

約数の個数: 48

約数和(自身を含む): 394495920

約数和(自身を除く): 235865680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 52181, 104362, 208724, 260905, 417448, 521810, 834896, 991439, 1043620, 1669792, 1982878, 2087240, 3965756, 4174480, 4957195, 7931512, 8348960, 9914390, 15863024, 19828780, 31726048, 39657560, 79315120, 158630240]

約数ペア:

[(1, 158630240), (2, 79315120), (4, 39657560), (5, 31726048), (8, 19828780), (10, 15863024), (16, 9914390), (19, 8348960), (20, 7931512), (32, 4957195), (38, 4174480), (40, 3965756), (76, 2087240), (80, 1982878), (95, 1669792), (152, 1043620), (160, 991439), (190, 834896), (304, 521810), (380, 417448), (608, 260905), (760, 208724), (1520, 104362), (3040, 52181)]