15691562480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{64373}}^1$

素因数の和:64674

約数の個数: 80

約数和(自身を含む): 39943809504

約数和(自身を除く): 24252247024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 277, 440, 554, 880, 1108, 1385, 2216, 2770, 3047, 4432, 5540, 6094, 11080, 12188, 15235, 22160, 24376, 30470, 48752, 60940, 64373, 121880, 128746, 243760, 257492, 321865, 514984, 643730, 708103, 1029968, 1287460, 1416206, 2574920, 2832412, 3540515, 5149840, 5664824, 7081030, 11329648, 14162060, 17831321, 28324120, 35662642, 56648240, 71325284, 89156605, 142650568, 178313210, 196144531, 285301136, 356626420, 392289062, 713252840, 784578124, 980722655, 1426505680, 1569156248, 1961445310, 3138312496, 3922890620, 7845781240, 15691562480]

約数ペア:

[(1, 15691562480), (2, 7845781240), (4, 3922890620), (5, 3138312496), (8, 1961445310), (10, 1569156248), (11, 1426505680), (16, 980722655), (20, 784578124), (22, 713252840), (40, 392289062), (44, 356626420), (55, 285301136), (80, 196144531), (88, 178313210), (110, 142650568), (176, 89156605), (220, 71325284), (277, 56648240), (440, 35662642), (554, 28324120), (880, 17831321), (1108, 14162060), (1385, 11329648), (2216, 7081030), (2770, 5664824), (3047, 5149840), (4432, 3540515), (5540, 2832412), (6094, 2574920), (11080, 1416206), (12188, 1287460), (15235, 1029968), (22160, 708103), (24376, 643730), (30470, 514984), (48752, 321865), (60940, 257492), (64373, 243760), (121880, 128746)]