72052480

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 174099744

約数和(自身を除く): 102047264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 311, 320, 362, 622, 640, 724, 905, 1244, 1280, 1448, 1555, 1810, 2488, 2896, 3110, 3620, 4976, 5792, 6220, 7240, 9952, 11584, 12440, 14480, 19904, 23168, 24880, 28960, 39808, 46336, 49760, 56291, 57920, 79616, 99520, 112582, 115840, 199040, 225164, 231680, 281455, 398080, 450328, 562910, 900656, 1125820, 1801312, 2251640, 3602624, 4503280, 7205248, 9006560, 14410496, 18013120, 36026240, 72052480]

約数ペア:

[(1, 72052480), (2, 36026240), (4, 18013120), (5, 14410496), (8, 9006560), (10, 7205248), (16, 4503280), (20, 3602624), (32, 2251640), (40, 1801312), (64, 1125820), (80, 900656), (128, 562910), (160, 450328), (181, 398080), (256, 281455), (311, 231680), (320, 225164), (362, 199040), (622, 115840), (640, 112582), (724, 99520), (905, 79616), (1244, 57920), (1280, 56291), (1448, 49760), (1555, 46336), (1810, 39808), (2488, 28960), (2896, 24880), (3110, 23168), (3620, 19904), (4976, 14480), (5792, 12440), (6220, 11584), (7240, 9952)]