80020320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3547}}^1$

素因数の和:3612

約数の個数: 96

約数和(自身を含む): 257499648

約数和(自身を除く): 177479328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1410, 1504, 1880, 2256, 2820, 3547, 3760, 4512, 5640, 7094, 7520, 10641, 11280, 14188, 17735, 21282, 22560, 28376, 35470, 42564, 53205, 56752, 70940, 85128, 106410, 113504, 141880, 166709, 170256, 212820, 283760, 333418, 340512, 425640, 500127, 567520, 666836, 833545, 851280, 1000254, 1333672, 1667090, 1702560, 2000508, 2500635, 2667344, 3334180, 4001016, 5001270, 5334688, 6668360, 8002032, 10002540, 13336720, 16004064, 20005080, 26673440, 40010160, 80020320]

約数ペア:

[(1, 80020320), (2, 40010160), (3, 26673440), (4, 20005080), (5, 16004064), (6, 13336720), (8, 10002540), (10, 8002032), (12, 6668360), (15, 5334688), (16, 5001270), (20, 4001016), (24, 3334180), (30, 2667344), (32, 2500635), (40, 2000508), (47, 1702560), (48, 1667090), (60, 1333672), (80, 1000254), (94, 851280), (96, 833545), (120, 666836), (141, 567520), (160, 500127), (188, 425640), (235, 340512), (240, 333418), (282, 283760), (376, 212820), (470, 170256), (480, 166709), (564, 141880), (705, 113504), (752, 106410), (940, 85128), (1128, 70940), (1410, 56752), (1504, 53205), (1880, 42564), (2256, 35470), (2820, 28376), (3547, 22560), (3760, 21282), (4512, 17735), (5640, 14188), (7094, 11280), (7520, 10641)]