80966280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{674719}}^1$

素因数の和:674733

約数の個数: 32

約数和(自身を含む): 242899200

約数和(自身を除く): 161932920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 674719, 1349438, 2024157, 2698876, 3373595, 4048314, 5397752, 6747190, 8096628, 10120785, 13494380, 16193256, 20241570, 26988760, 40483140, 80966280]

約数ペア:

[(1, 80966280), (2, 40483140), (3, 26988760), (4, 20241570), (5, 16193256), (6, 13494380), (8, 10120785), (10, 8096628), (12, 6747190), (15, 5397752), (20, 4048314), (24, 3373595), (30, 2698876), (40, 2024157), (60, 1349438), (120, 674719)]