128224160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42179}}^1$

素因数の和:42213

約数の個数: 48

約数和(自身を含む): 318880800

約数和(自身を除く): 190656640

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, 42179, 84358, 168716, 210895, 337432, 421790, 674864, 801401, 843580, 1349728, 1602802, 1687160, 3205604, 3374320, 4007005, 6411208, 6748640, 8014010, 12822416, 16028020, 25644832, 32056040, 64112080, 128224160]

約数ペア:

[(1, 128224160), (2, 64112080), (4, 32056040), (5, 25644832), (8, 16028020), (10, 12822416), (16, 8014010), (19, 6748640), (20, 6411208), (32, 4007005), (38, 3374320), (40, 3205604), (76, 1687160), (80, 1602802), (95, 1349728), (152, 843580), (160, 801401), (190, 674864), (304, 421790), (380, 337432), (608, 210895), (760, 168716), (1520, 84358), (3040, 42179)]