148327760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{264871}}^1$

素因数の和:264891

約数の個数: 40

約数和(自身を含む): 394129536

約数和(自身を除く): 245801776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 264871, 529742, 1059484, 1324355, 1854097, 2118968, 2648710, 3708194, 4237936, 5297420, 7416388, 9270485, 10594840, 14832776, 18540970, 21189680, 29665552, 37081940, 74163880, 148327760]

約数ペア:

[(1, 148327760), (2, 74163880), (4, 37081940), (5, 29665552), (7, 21189680), (8, 18540970), (10, 14832776), (14, 10594840), (16, 9270485), (20, 7416388), (28, 5297420), (35, 4237936), (40, 3708194), (56, 2648710), (70, 2118968), (80, 1854097), (112, 1324355), (140, 1059484), (280, 529742), (560, 264871)]