168012880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{300023}}^1$

素因数の和:300043

約数の個数: 40

約数和(自身を含む): 446435712

約数和(自身を除く): 278422832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 300023, 600046, 1200092, 1500115, 2100161, 2400184, 3000230, 4200322, 4800368, 6000460, 8400644, 10500805, 12000920, 16801288, 21001610, 24001840, 33602576, 42003220, 84006440, 168012880]

約数ペア:

[(1, 168012880), (2, 84006440), (4, 42003220), (5, 33602576), (7, 24001840), (8, 21001610), (10, 16801288), (14, 12000920), (16, 10500805), (20, 8400644), (28, 6000460), (35, 4800368), (40, 4200322), (56, 3000230), (70, 2400184), (80, 2100161), (112, 1500115), (140, 1200092), (280, 600046), (560, 300023)]