163984240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2843}}^1$

素因数の和:2966

約数の個数: 80

約数和(自身を含む): 440114688

約数和(自身を除く): 276130448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2843, 2884, 3605, 4120, 5686, 5768, 7210, 8240, 11372, 11536, 14215, 14420, 19901, 22744, 28430, 28840, 39802, 45488, 56860, 57680, 79604, 99505, 113720, 159208, 199010, 227440, 292829, 318416, 398020, 585658, 796040, 1171316, 1464145, 1592080, 2049803, 2342632, 2928290, 4099606, 4685264, 5856580, 8199212, 10249015, 11713160, 16398424, 20498030, 23426320, 32796848, 40996060, 81992120, 163984240]

約数ペア:

[(1, 163984240), (2, 81992120), (4, 40996060), (5, 32796848), (7, 23426320), (8, 20498030), (10, 16398424), (14, 11713160), (16, 10249015), (20, 8199212), (28, 5856580), (35, 4685264), (40, 4099606), (56, 2928290), (70, 2342632), (80, 2049803), (103, 1592080), (112, 1464145), (140, 1171316), (206, 796040), (280, 585658), (412, 398020), (515, 318416), (560, 292829), (721, 227440), (824, 199010), (1030, 159208), (1442, 113720), (1648, 99505), (2060, 79604), (2843, 57680), (2884, 56860), (3605, 45488), (4120, 39802), (5686, 28840), (5768, 28430), (7210, 22744), (8240, 19901), (11372, 14420), (11536, 14215)]