204877600

素因数分解:

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

素因数の和:3698

約数の個数: 72

約数和(自身を含む): 507342528

約数和(自身を除く): 302464928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1420, 1775, 2272, 2840, 3550, 3607, 5680, 7100, 7214, 11360, 14200, 14428, 18035, 28400, 28856, 36070, 56800, 57712, 72140, 90175, 115424, 144280, 180350, 256097, 288560, 360700, 512194, 577120, 721400, 1024388, 1280485, 1442800, 2048776, 2560970, 2885600, 4097552, 5121940, 6402425, 8195104, 10243880, 12804850, 20487760, 25609700, 40975520, 51219400, 102438800, 204877600]

約数ペア:

[(1, 204877600), (2, 102438800), (4, 51219400), (5, 40975520), (8, 25609700), (10, 20487760), (16, 12804850), (20, 10243880), (25, 8195104), (32, 6402425), (40, 5121940), (50, 4097552), (71, 2885600), (80, 2560970), (100, 2048776), (142, 1442800), (160, 1280485), (200, 1024388), (284, 721400), (355, 577120), (400, 512194), (568, 360700), (710, 288560), (800, 256097), (1136, 180350), (1420, 144280), (1775, 115424), (2272, 90175), (2840, 72140), (3550, 57712), (3607, 56800), (5680, 36070), (7100, 28856), (7214, 28400), (11360, 18035), (14200, 14428)]