64683720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 211231800

約数和(自身を除く): 146548080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 353, 360, 509, 706, 1018, 1059, 1412, 1527, 1765, 2036, 2118, 2545, 2824, 3054, 3177, 3530, 4072, 4236, 4581, 5090, 5295, 6108, 6354, 7060, 7635, 8472, 9162, 10180, 10590, 12216, 12708, 14120, 15270, 15885, 18324, 20360, 21180, 22905, 25416, 30540, 31770, 36648, 42360, 45810, 61080, 63540, 91620, 127080, 179677, 183240, 359354, 539031, 718708, 898385, 1078062, 1437416, 1617093, 1796770, 2156124, 2695155, 3234186, 3593540, 4312248, 5390310, 6468372, 7187080, 8085465, 10780620, 12936744, 16170930, 21561240, 32341860, 64683720]

約数ペア:

[(1, 64683720), (2, 32341860), (3, 21561240), (4, 16170930), (5, 12936744), (6, 10780620), (8, 8085465), (9, 7187080), (10, 6468372), (12, 5390310), (15, 4312248), (18, 3593540), (20, 3234186), (24, 2695155), (30, 2156124), (36, 1796770), (40, 1617093), (45, 1437416), (60, 1078062), (72, 898385), (90, 718708), (120, 539031), (180, 359354), (353, 183240), (360, 179677), (509, 127080), (706, 91620), (1018, 63540), (1059, 61080), (1412, 45810), (1527, 42360), (1765, 36648), (2036, 31770), (2118, 30540), (2545, 25416), (2824, 22905), (3054, 21180), (3177, 20360), (3530, 18324), (4072, 15885), (4236, 15270), (4581, 14120), (5090, 12708), (5295, 12216), (6108, 10590), (6354, 10180), (7060, 9162), (7635, 8472)]