80675760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30559}}^1$

素因数の和:30586

約数の個数: 80

約数和(自身を含む): 272839680

約数和(自身を除く): 192163920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30559, 61118, 91677, 122236, 152795, 183354, 244472, 305590, 336149, 366708, 458385, 488944, 611180, 672298, 733416, 916770, 1008447, 1222360, 1344596, 1466832, 1680745, 1833540, 2016894, 2444720, 2689192, 3361490, 3667080, 4033788, 5042235, 5378384, 6722980, 7334160, 8067576, 10084470, 13445960, 16135152, 20168940, 26891920, 40337880, 80675760]

約数ペア:

[(1, 80675760), (2, 40337880), (3, 26891920), (4, 20168940), (5, 16135152), (6, 13445960), (8, 10084470), (10, 8067576), (11, 7334160), (12, 6722980), (15, 5378384), (16, 5042235), (20, 4033788), (22, 3667080), (24, 3361490), (30, 2689192), (33, 2444720), (40, 2016894), (44, 1833540), (48, 1680745), (55, 1466832), (60, 1344596), (66, 1222360), (80, 1008447), (88, 916770), (110, 733416), (120, 672298), (132, 611180), (165, 488944), (176, 458385), (220, 366708), (240, 336149), (264, 305590), (330, 244472), (440, 183354), (528, 152795), (660, 122236), (880, 91677), (1320, 61118), (2640, 30559)]