133649320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20753}}^1$

素因数の和:20794

約数の個数: 64

約数和(自身を含む): 358629120

約数和(自身を除く): 224979800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 20753, 41506, 83012, 103765, 145271, 166024, 207530, 290542, 415060, 477319, 581084, 726355, 830120, 954638, 1162168, 1452710, 1909276, 2386595, 2905420, 3341233, 3818552, 4773190, 5810840, 6682466, 9546380, 13364932, 16706165, 19092760, 26729864, 33412330, 66824660, 133649320]

約数ペア:

[(1, 133649320), (2, 66824660), (4, 33412330), (5, 26729864), (7, 19092760), (8, 16706165), (10, 13364932), (14, 9546380), (20, 6682466), (23, 5810840), (28, 4773190), (35, 3818552), (40, 3341233), (46, 2905420), (56, 2386595), (70, 1909276), (92, 1452710), (115, 1162168), (140, 954638), (161, 830120), (184, 726355), (230, 581084), (280, 477319), (322, 415060), (460, 290542), (644, 207530), (805, 166024), (920, 145271), (1288, 103765), (1610, 83012), (3220, 41506), (6440, 20753)]