80641140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16193}}^1$

素因数の和:16288

約数の個数: 48

約数和(自身を含む): 228529728

約数和(自身を除く): 147888588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 16193, 32386, 48579, 64772, 80965, 97158, 161930, 194316, 242895, 323860, 485790, 971580, 1344019, 2688038, 4032057, 5376076, 6720095, 8064114, 13440190, 16128228, 20160285, 26880380, 40320570, 80641140]

約数ペア:

[(1, 80641140), (2, 40320570), (3, 26880380), (4, 20160285), (5, 16128228), (6, 13440190), (10, 8064114), (12, 6720095), (15, 5376076), (20, 4032057), (30, 2688038), (60, 1344019), (83, 971580), (166, 485790), (249, 323860), (332, 242895), (415, 194316), (498, 161930), (830, 97158), (996, 80965), (1245, 64772), (1660, 48579), (2490, 32386), (4980, 16193)]