65344040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 156211200

約数和(自身を除く): 90867160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 677, 760, 1016, 1270, 1354, 2413, 2540, 2708, 3385, 4826, 5080, 5416, 6770, 9652, 12065, 12863, 13540, 19304, 24130, 25726, 27080, 48260, 51452, 64315, 85979, 96520, 102904, 128630, 171958, 257260, 343916, 429895, 514520, 687832, 859790, 1633601, 1719580, 3267202, 3439160, 6534404, 8168005, 13068808, 16336010, 32672020, 65344040]

約数ペア:

[(1, 65344040), (2, 32672020), (4, 16336010), (5, 13068808), (8, 8168005), (10, 6534404), (19, 3439160), (20, 3267202), (38, 1719580), (40, 1633601), (76, 859790), (95, 687832), (127, 514520), (152, 429895), (190, 343916), (254, 257260), (380, 171958), (508, 128630), (635, 102904), (677, 96520), (760, 85979), (1016, 64315), (1270, 51452), (1354, 48260), (2413, 27080), (2540, 25726), (2708, 24130), (3385, 19304), (4826, 13540), (5080, 12863), (5416, 12065), (6770, 9652)]