81797160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1931}}^1$

素因数の和:2298

約数の個数: 64

約数和(自身を含む): 246214080

約数和(自身を除く): 164416920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1765, 1931, 2118, 2824, 3530, 3862, 4236, 5295, 5793, 7060, 7724, 8472, 9655, 10590, 11586, 14120, 15448, 19310, 21180, 23172, 28965, 38620, 42360, 46344, 57930, 77240, 115860, 231720, 681643, 1363286, 2044929, 2726572, 3408215, 4089858, 5453144, 6816430, 8179716, 10224645, 13632860, 16359432, 20449290, 27265720, 40898580, 81797160]

約数ペア:

[(1, 81797160), (2, 40898580), (3, 27265720), (4, 20449290), (5, 16359432), (6, 13632860), (8, 10224645), (10, 8179716), (12, 6816430), (15, 5453144), (20, 4089858), (24, 3408215), (30, 2726572), (40, 2044929), (60, 1363286), (120, 681643), (353, 231720), (706, 115860), (1059, 77240), (1412, 57930), (1765, 46344), (1931, 42360), (2118, 38620), (2824, 28965), (3530, 23172), (3862, 21180), (4236, 19310), (5295, 15448), (5793, 14120), (7060, 11586), (7724, 10590), (8472, 9655)]