156909888580

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1\times {\mathrm{121921}}^1$

素因数の和:122440

約数の個数: 48

約数和(自身を含む): 332130158640

約数和(自身を除く): 175220270060

約数列:

[1, 2, 4, 5, 10, 20, 229, 281, 458, 562, 916, 1124, 1145, 1405, 2290, 2810, 4580, 5620, 64349, 121921, 128698, 243842, 257396, 321745, 487684, 609605, 643490, 1219210, 1286980, 2438420, 27919909, 34259801, 55839818, 68519602, 111679636, 137039204, 139599545, 171299005, 279199090, 342598010, 558398180, 685196020, 7845494429, 15690988858, 31381977716, 39227472145, 78454944290, 156909888580]

約数ペア:

[(1, 156909888580), (2, 78454944290), (4, 39227472145), (5, 31381977716), (10, 15690988858), (20, 7845494429), (229, 685196020), (281, 558398180), (458, 342598010), (562, 279199090), (916, 171299005), (1124, 139599545), (1145, 137039204), (1405, 111679636), (2290, 68519602), (2810, 55839818), (4580, 34259801), (5620, 27919909), (64349, 2438420), (121921, 1286980), (128698, 1219210), (243842, 643490), (257396, 609605), (321745, 487684)]