156980785960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1275437}}^1$

素因数の和:1275646

約数の個数: 64

約数和(自身を含む): 376050139920

約数和(自身を除く): 219069353960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 181, 340, 362, 680, 724, 905, 1448, 1810, 3077, 3620, 6154, 7240, 12308, 15385, 24616, 30770, 61540, 123080, 1275437, 2550874, 5101748, 6377185, 10203496, 12754370, 21682429, 25508740, 43364858, 51017480, 86729716, 108412145, 173459432, 216824290, 230854097, 433648580, 461708194, 867297160, 923416388, 1154270485, 1846832776, 2308540970, 3924519649, 4617081940, 7849039298, 9234163880, 15698078596, 19622598245, 31396157192, 39245196490, 78490392980, 156980785960]

約数ペア:

[(1, 156980785960), (2, 78490392980), (4, 39245196490), (5, 31396157192), (8, 19622598245), (10, 15698078596), (17, 9234163880), (20, 7849039298), (34, 4617081940), (40, 3924519649), (68, 2308540970), (85, 1846832776), (136, 1154270485), (170, 923416388), (181, 867297160), (340, 461708194), (362, 433648580), (680, 230854097), (724, 216824290), (905, 173459432), (1448, 108412145), (1810, 86729716), (3077, 51017480), (3620, 43364858), (6154, 25508740), (7240, 21682429), (12308, 12754370), (15385, 10203496), (24616, 6377185), (30770, 5101748), (61540, 2550874), (123080, 1275437)]