123565120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{55163}}^1$

素因数の和:55187

約数の個数: 56

約数和(自身を含む): 336279744

約数和(自身を除く): 212714624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 55163, 110326, 220652, 275815, 386141, 441304, 551630, 772282, 882608, 1103260, 1544564, 1765216, 1930705, 2206520, 3089128, 3530432, 3861410, 4413040, 6178256, 7722820, 8826080, 12356512, 15445640, 17652160, 24713024, 30891280, 61782560, 123565120]

約数ペア:

[(1, 123565120), (2, 61782560), (4, 30891280), (5, 24713024), (7, 17652160), (8, 15445640), (10, 12356512), (14, 8826080), (16, 7722820), (20, 6178256), (28, 4413040), (32, 3861410), (35, 3530432), (40, 3089128), (56, 2206520), (64, 1930705), (70, 1765216), (80, 1544564), (112, 1103260), (140, 882608), (160, 772282), (224, 551630), (280, 441304), (320, 386141), (448, 275815), (560, 220652), (1120, 110326), (2240, 55163)]