72670880

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6779}}^1$

素因数の和:6861

約数の個数: 48

約数和(自身を含む): 174273120

約数和(自身を除く): 101602240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 6779, 10720, 13558, 27116, 33895, 54232, 67790, 108464, 135580, 216928, 271160, 454193, 542320, 908386, 1084640, 1816772, 2270965, 3633544, 4541930, 7267088, 9083860, 14534176, 18167720, 36335440, 72670880]

約数ペア:

[(1, 72670880), (2, 36335440), (4, 18167720), (5, 14534176), (8, 9083860), (10, 7267088), (16, 4541930), (20, 3633544), (32, 2270965), (40, 1816772), (67, 1084640), (80, 908386), (134, 542320), (160, 454193), (268, 271160), (335, 216928), (536, 135580), (670, 108464), (1072, 67790), (1340, 54232), (2144, 33895), (2680, 27116), (5360, 13558), (6779, 10720)]