72696560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39509}}^1$

素因数の和:39545

約数の個数: 40

約数和(自身を含む): 176372640

約数和(自身を除く): 103676080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 39509, 79018, 158036, 197545, 316072, 395090, 632144, 790180, 908707, 1580360, 1817414, 3160720, 3634828, 4543535, 7269656, 9087070, 14539312, 18174140, 36348280, 72696560]

約数ペア:

[(1, 72696560), (2, 36348280), (4, 18174140), (5, 14539312), (8, 9087070), (10, 7269656), (16, 4543535), (20, 3634828), (23, 3160720), (40, 1817414), (46, 1580360), (80, 908707), (92, 790180), (115, 632144), (184, 395090), (230, 316072), (368, 197545), (460, 158036), (920, 79018), (1840, 39509)]