144014720

素因数分解:

$2^7\times 5^1\times {\mathrm{225023}}^1$

素因数の和:225042

約数の個数: 32

約数和(自身を含む): 344286720

約数和(自身を除く): 200272000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 225023, 450046, 900092, 1125115, 1800184, 2250230, 3600368, 4500460, 7200736, 9000920, 14401472, 18001840, 28802944, 36003680, 72007360, 144014720]

約数ペア:

[(1, 144014720), (2, 72007360), (4, 36003680), (5, 28802944), (8, 18001840), (10, 14401472), (16, 9000920), (20, 7200736), (32, 4500460), (40, 3600368), (64, 2250230), (80, 1800184), (128, 1125115), (160, 900092), (320, 450046), (640, 225023)]