123430720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{55103}}^1$

素因数の和:55127

約数の個数: 56

約数和(自身を含む): 335913984

約数和(自身を除く): 212483264

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, 55103, 110206, 220412, 275515, 385721, 440824, 551030, 771442, 881648, 1102060, 1542884, 1763296, 1928605, 2204120, 3085768, 3526592, 3857210, 4408240, 6171536, 7714420, 8816480, 12343072, 15428840, 17632960, 24686144, 30857680, 61715360, 123430720]

約数ペア:

[(1, 123430720), (2, 61715360), (4, 30857680), (5, 24686144), (7, 17632960), (8, 15428840), (10, 12343072), (14, 8816480), (16, 7714420), (20, 6171536), (28, 4408240), (32, 3857210), (35, 3526592), (40, 3085768), (56, 2204120), (64, 1928605), (70, 1763296), (80, 1542884), (112, 1102060), (140, 881648), (160, 771442), (224, 551030), (280, 440824), (320, 385721), (448, 275515), (560, 220412), (1120, 110206), (2240, 55103)]