80820828

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{7559}}^1$

素因数の和:7589

約数の個数: 72

約数和(自身を含む): 231154560

約数和(自身を除く): 150333732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 2673, 3564, 5346, 7559, 10692, 15118, 22677, 30236, 45354, 68031, 83149, 90708, 136062, 166298, 204093, 249447, 272124, 332596, 408186, 498894, 612279, 748341, 816372, 997788, 1224558, 1496682, 1836837, 2245023, 2449116, 2993364, 3673674, 4490046, 6735069, 7347348, 8980092, 13470138, 20205207, 26940276, 40410414, 80820828]

約数ペア:

[(1, 80820828), (2, 40410414), (3, 26940276), (4, 20205207), (6, 13470138), (9, 8980092), (11, 7347348), (12, 6735069), (18, 4490046), (22, 3673674), (27, 2993364), (33, 2449116), (36, 2245023), (44, 1836837), (54, 1496682), (66, 1224558), (81, 997788), (99, 816372), (108, 748341), (132, 612279), (162, 498894), (198, 408186), (243, 332596), (297, 272124), (324, 249447), (396, 204093), (486, 166298), (594, 136062), (891, 90708), (972, 83149), (1188, 68031), (1782, 45354), (2673, 30236), (3564, 22677), (5346, 15118), (7559, 10692)]