156912860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 369593280

約数和(自身を除く): 212680420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 59, 65, 106, 118, 130, 193, 212, 236, 260, 265, 295, 386, 530, 590, 689, 767, 772, 965, 1060, 1180, 1378, 1534, 1930, 2509, 2756, 3068, 3127, 3445, 3835, 3860, 5018, 6254, 6890, 7670, 10036, 10229, 11387, 12508, 12545, 13780, 15340, 15635, 20458, 22774, 25090, 31270, 40651, 40916, 45548, 50180, 51145, 56935, 62540, 81302, 102290, 113870, 132977, 148031, 162604, 203255, 204580, 227740, 265954, 296062, 406510, 531908, 592124, 603511, 664885, 740155, 813020, 1207022, 1329770, 1480310, 2414044, 2659540, 2960620, 3017555, 6035110, 7845643, 12070220, 15691286, 31382572, 39228215, 78456430, 156912860]

約数ペア:

[(1, 156912860), (2, 78456430), (4, 39228215), (5, 31382572), (10, 15691286), (13, 12070220), (20, 7845643), (26, 6035110), (52, 3017555), (53, 2960620), (59, 2659540), (65, 2414044), (106, 1480310), (118, 1329770), (130, 1207022), (193, 813020), (212, 740155), (236, 664885), (260, 603511), (265, 592124), (295, 531908), (386, 406510), (530, 296062), (590, 265954), (689, 227740), (767, 204580), (772, 203255), (965, 162604), (1060, 148031), (1180, 132977), (1378, 113870), (1534, 102290), (1930, 81302), (2509, 62540), (2756, 56935), (3068, 51145), (3127, 50180), (3445, 45548), (3835, 40916), (3860, 40651), (5018, 31270), (6254, 25090), (6890, 22774), (7670, 20458), (10036, 15635), (10229, 15340), (11387, 13780), (12508, 12545)]