73567760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131371}}^1$

素因数の和:131391

約数の個数: 40

約数和(自身を含む): 195481536

約数和(自身を除く): 121913776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131371, 262742, 525484, 656855, 919597, 1050968, 1313710, 1839194, 2101936, 2627420, 3678388, 4597985, 5254840, 7356776, 9195970, 10509680, 14713552, 18391940, 36783880, 73567760]

約数ペア:

[(1, 73567760), (2, 36783880), (4, 18391940), (5, 14713552), (7, 10509680), (8, 9195970), (10, 7356776), (14, 5254840), (16, 4597985), (20, 3678388), (28, 2627420), (35, 2101936), (40, 1839194), (56, 1313710), (70, 1050968), (80, 919597), (112, 656855), (140, 525484), (280, 262742), (560, 131371)]