73127680

素因数分解:

$2^8\times 5^1\times {\mathrm{57131}}^1$

素因数の和:57152

約数の個数: 36

約数和(自身を含む): 175166712

約数和(自身を除く): 102039032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 57131, 114262, 228524, 285655, 457048, 571310, 914096, 1142620, 1828192, 2285240, 3656384, 4570480, 7312768, 9140960, 14625536, 18281920, 36563840, 73127680]

約数ペア:

[(1, 73127680), (2, 36563840), (4, 18281920), (5, 14625536), (8, 9140960), (10, 7312768), (16, 4570480), (20, 3656384), (32, 2285240), (40, 1828192), (64, 1142620), (80, 914096), (128, 571310), (160, 457048), (256, 285655), (320, 228524), (640, 114262), (1280, 57131)]