156989608120

素因数分解:

$2^3\times 5^1\times {\mathrm{27823}}^1\times {\mathrm{141061}}^1$

素因数の和:168895

約数の個数: 32

約数和(自身を含む): 353241817920

約数和(自身を除く): 196252209800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27823, 55646, 111292, 139115, 141061, 222584, 278230, 282122, 556460, 564244, 705305, 1112920, 1128488, 1410610, 2821220, 5642440, 3924740203, 7849480406, 15698960812, 19623701015, 31397921624, 39247402030, 78494804060, 156989608120]

約数ペア:

[(1, 156989608120), (2, 78494804060), (4, 39247402030), (5, 31397921624), (8, 19623701015), (10, 15698960812), (20, 7849480406), (40, 3924740203), (27823, 5642440), (55646, 2821220), (111292, 1410610), (139115, 1128488), (141061, 1112920), (222584, 705305), (278230, 564244), (282122, 556460)]