129737600

素因数分解:

$2^7\times 5^2\times {\mathrm{40543}}^1$

素因数の和:40567

約数の個数: 48

約数和(自身を含む): 320500320

約数和(自身を除く): 190762720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 40543, 81086, 162172, 202715, 324344, 405430, 648688, 810860, 1013575, 1297376, 1621720, 2027150, 2594752, 3243440, 4054300, 5189504, 6486880, 8108600, 12973760, 16217200, 25947520, 32434400, 64868800, 129737600]

約数ペア:

[(1, 129737600), (2, 64868800), (4, 32434400), (5, 25947520), (8, 16217200), (10, 12973760), (16, 8108600), (20, 6486880), (25, 5189504), (32, 4054300), (40, 3243440), (50, 2594752), (64, 2027150), (80, 1621720), (100, 1297376), (128, 1013575), (160, 810860), (200, 648688), (320, 405430), (400, 324344), (640, 202715), (800, 162172), (1600, 81086), (3200, 40543)]