156969615790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{126079}}^1$

素因数の和:126317

約数の個数: 64

約数和(自身を含む): 311240079360

約数和(自身を除く): 154270463570

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 157, 305, 314, 610, 785, 793, 1570, 1586, 2041, 3965, 4082, 7930, 9577, 10205, 19154, 20410, 47885, 95770, 124501, 126079, 249002, 252158, 622505, 630395, 1245010, 1260790, 1639027, 3278054, 7690819, 8195135, 15381638, 16390270, 19794403, 38454095, 39588806, 76908190, 98972015, 99980647, 197944030, 199961294, 257327239, 499903235, 514654478, 999806470, 1207458583, 1286636195, 2414917166, 2573272390, 6037292915, 12074585830, 15696961579, 31393923158, 78484807895, 156969615790]

約数ペア:

[(1, 156969615790), (2, 78484807895), (5, 31393923158), (10, 15696961579), (13, 12074585830), (26, 6037292915), (61, 2573272390), (65, 2414917166), (122, 1286636195), (130, 1207458583), (157, 999806470), (305, 514654478), (314, 499903235), (610, 257327239), (785, 199961294), (793, 197944030), (1570, 99980647), (1586, 98972015), (2041, 76908190), (3965, 39588806), (4082, 38454095), (7930, 19794403), (9577, 16390270), (10205, 15381638), (19154, 8195135), (20410, 7690819), (47885, 3278054), (95770, 1639027), (124501, 1260790), (126079, 1245010), (249002, 630395), (252158, 622505)]