168790720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{75353}}^1$

素因数の和:75377

約数の個数: 56

約数和(自身を含む): 459357984

約数和(自身を除く): 290567264

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, 75353, 150706, 301412, 376765, 527471, 602824, 753530, 1054942, 1205648, 1507060, 2109884, 2411296, 2637355, 3014120, 4219768, 4822592, 5274710, 6028240, 8439536, 10549420, 12056480, 16879072, 21098840, 24112960, 33758144, 42197680, 84395360, 168790720]

約数ペア:

[(1, 168790720), (2, 84395360), (4, 42197680), (5, 33758144), (7, 24112960), (8, 21098840), (10, 16879072), (14, 12056480), (16, 10549420), (20, 8439536), (28, 6028240), (32, 5274710), (35, 4822592), (40, 4219768), (56, 3014120), (64, 2637355), (70, 2411296), (80, 2109884), (112, 1507060), (140, 1205648), (160, 1054942), (224, 753530), (280, 602824), (320, 527471), (448, 376765), (560, 301412), (1120, 150706), (2240, 75353)]