159174120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{189493}}^1$

素因数の和:189514

約数の個数: 64

約数和(自身を含む): 545742720

約数和(自身を除く): 386568600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 189493, 378986, 568479, 757972, 947465, 1136958, 1326451, 1515944, 1894930, 2273916, 2652902, 2842395, 3789860, 3979353, 4547832, 5305804, 5684790, 6632255, 7579720, 7958706, 10611608, 11369580, 13264510, 15917412, 19896765, 22739160, 26529020, 31834824, 39793530, 53058040, 79587060, 159174120]

約数ペア:

[(1, 159174120), (2, 79587060), (3, 53058040), (4, 39793530), (5, 31834824), (6, 26529020), (7, 22739160), (8, 19896765), (10, 15917412), (12, 13264510), (14, 11369580), (15, 10611608), (20, 7958706), (21, 7579720), (24, 6632255), (28, 5684790), (30, 5305804), (35, 4547832), (40, 3979353), (42, 3789860), (56, 2842395), (60, 2652902), (70, 2273916), (84, 1894930), (105, 1515944), (120, 1326451), (140, 1136958), (168, 947465), (210, 757972), (280, 568479), (420, 378986), (840, 189493)]