72622880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41263}}^1$

素因数の和:41289

約数の個数: 48

約数和(自身を含む): 187173504

約数和(自身を除く): 114550624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 41263, 82526, 165052, 206315, 330104, 412630, 453893, 660208, 825260, 907786, 1320416, 1650520, 1815572, 2269465, 3301040, 3631144, 4538930, 6602080, 7262288, 9077860, 14524576, 18155720, 36311440, 72622880]

約数ペア:

[(1, 72622880), (2, 36311440), (4, 18155720), (5, 14524576), (8, 9077860), (10, 7262288), (11, 6602080), (16, 4538930), (20, 3631144), (22, 3301040), (32, 2269465), (40, 1815572), (44, 1650520), (55, 1320416), (80, 907786), (88, 825260), (110, 660208), (160, 453893), (176, 412630), (220, 330104), (352, 206315), (440, 165052), (880, 82526), (1760, 41263)]