78724360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13763}}^1$

素因数の和:13798

約数の個数: 64

約数和(自身を含む): 208111680

約数和(自身を除く): 129387320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 13763, 27526, 55052, 68815, 110104, 137630, 151393, 178919, 275260, 302786, 357838, 550520, 605572, 715676, 756965, 894595, 1211144, 1431352, 1513930, 1789190, 1968109, 3027860, 3578380, 3936218, 6055720, 7156760, 7872436, 9840545, 15744872, 19681090, 39362180, 78724360]

約数ペア:

[(1, 78724360), (2, 39362180), (4, 19681090), (5, 15744872), (8, 9840545), (10, 7872436), (11, 7156760), (13, 6055720), (20, 3936218), (22, 3578380), (26, 3027860), (40, 1968109), (44, 1789190), (52, 1513930), (55, 1431352), (65, 1211144), (88, 894595), (104, 756965), (110, 715676), (130, 605572), (143, 550520), (220, 357838), (260, 302786), (286, 275260), (440, 178919), (520, 151393), (572, 137630), (715, 110104), (1144, 68815), (1430, 55052), (2860, 27526), (5720, 13763)]