77905960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3001}}^1$

素因数の和:3082

約数の個数: 64

約数和(自身を含む): 194529600

約数和(自身を除く): 116623640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3001, 3245, 5192, 6002, 6490, 12004, 12980, 15005, 24008, 25960, 30010, 33011, 60020, 66022, 120040, 132044, 165055, 177059, 264088, 330110, 354118, 660220, 708236, 885295, 1320440, 1416472, 1770590, 1947649, 3541180, 3895298, 7082360, 7790596, 9738245, 15581192, 19476490, 38952980, 77905960]

約数ペア:

[(1, 77905960), (2, 38952980), (4, 19476490), (5, 15581192), (8, 9738245), (10, 7790596), (11, 7082360), (20, 3895298), (22, 3541180), (40, 1947649), (44, 1770590), (55, 1416472), (59, 1320440), (88, 885295), (110, 708236), (118, 660220), (220, 354118), (236, 330110), (295, 264088), (440, 177059), (472, 165055), (590, 132044), (649, 120040), (1180, 66022), (1298, 60020), (2360, 33011), (2596, 30010), (3001, 25960), (3245, 24008), (5192, 15005), (6002, 12980), (6490, 12004)]