102438800

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3607}}^1$

素因数の和:3696

約数の個数: 60

約数和(自身を含む): 249644736

約数和(自身を除く): 147205936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2840, 3550, 3607, 5680, 7100, 7214, 14200, 14428, 18035, 28400, 28856, 36070, 57712, 72140, 90175, 144280, 180350, 256097, 288560, 360700, 512194, 721400, 1024388, 1280485, 1442800, 2048776, 2560970, 4097552, 5121940, 6402425, 10243880, 12804850, 20487760, 25609700, 51219400, 102438800]

約数ペア:

[(1, 102438800), (2, 51219400), (4, 25609700), (5, 20487760), (8, 12804850), (10, 10243880), (16, 6402425), (20, 5121940), (25, 4097552), (40, 2560970), (50, 2048776), (71, 1442800), (80, 1280485), (100, 1024388), (142, 721400), (200, 512194), (284, 360700), (355, 288560), (400, 256097), (568, 180350), (710, 144280), (1136, 90175), (1420, 72140), (1775, 57712), (2840, 36070), (3550, 28856), (3607, 28400), (5680, 18035), (7100, 14428), (7214, 14200)]