8720928

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 25120368

約数和(自身を除く): 16399440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 283, 288, 321, 428, 566, 642, 849, 856, 963, 1132, 1284, 1698, 1712, 1926, 2264, 2547, 2568, 3396, 3424, 3852, 4528, 5094, 5136, 6792, 7704, 9056, 10188, 10272, 13584, 15408, 20376, 27168, 30281, 30816, 40752, 60562, 81504, 90843, 121124, 181686, 242248, 272529, 363372, 484496, 545058, 726744, 968992, 1090116, 1453488, 2180232, 2906976, 4360464, 8720928]

約数ペア:

[(1, 8720928), (2, 4360464), (3, 2906976), (4, 2180232), (6, 1453488), (8, 1090116), (9, 968992), (12, 726744), (16, 545058), (18, 484496), (24, 363372), (32, 272529), (36, 242248), (48, 181686), (72, 121124), (96, 90843), (107, 81504), (144, 60562), (214, 40752), (283, 30816), (288, 30281), (321, 27168), (428, 20376), (566, 15408), (642, 13584), (849, 10272), (856, 10188), (963, 9056), (1132, 7704), (1284, 6792), (1698, 5136), (1712, 5094), (1926, 4528), (2264, 3852), (2547, 3424), (2568, 3396)]