15690796120

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1\times {\mathrm{8147}}^1$

素因数の和:8788

約数の個数: 64

約数和(自身を含む): 35771349600

約数和(自身を除く): 20080553480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 541, 712, 890, 1082, 1780, 2164, 2705, 3560, 4328, 5410, 8147, 10820, 16294, 21640, 32588, 40735, 48149, 65176, 81470, 96298, 162940, 192596, 240745, 325880, 385192, 481490, 725083, 962980, 1450166, 1925960, 2900332, 3625415, 4407527, 5800664, 7250830, 8815054, 14501660, 17630108, 22037635, 29003320, 35260216, 44075270, 88150540, 176301080, 392269903, 784539806, 1569079612, 1961349515, 3138159224, 3922699030, 7845398060, 15690796120]

約数ペア:

[(1, 15690796120), (2, 7845398060), (4, 3922699030), (5, 3138159224), (8, 1961349515), (10, 1569079612), (20, 784539806), (40, 392269903), (89, 176301080), (178, 88150540), (356, 44075270), (445, 35260216), (541, 29003320), (712, 22037635), (890, 17630108), (1082, 14501660), (1780, 8815054), (2164, 7250830), (2705, 5800664), (3560, 4407527), (4328, 3625415), (5410, 2900332), (8147, 1925960), (10820, 1450166), (16294, 962980), (21640, 725083), (32588, 481490), (40735, 385192), (48149, 325880), (65176, 240745), (81470, 192596), (96298, 162940)]