144198400

素因数分解:

$2^8\times 5^2\times {\mathrm{22531}}^1$

素因数の和:22557

約数の個数: 54

約数和(自身を含む): 356929412

約数和(自身を除く): 212731012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 22531, 45062, 90124, 112655, 180248, 225310, 360496, 450620, 563275, 720992, 901240, 1126550, 1441984, 1802480, 2253100, 2883968, 3604960, 4506200, 5767936, 7209920, 9012400, 14419840, 18024800, 28839680, 36049600, 72099200, 144198400]

約数ペア:

[(1, 144198400), (2, 72099200), (4, 36049600), (5, 28839680), (8, 18024800), (10, 14419840), (16, 9012400), (20, 7209920), (25, 5767936), (32, 4506200), (40, 3604960), (50, 2883968), (64, 2253100), (80, 1802480), (100, 1441984), (128, 1126550), (160, 901240), (200, 720992), (256, 563275), (320, 450620), (400, 360496), (640, 225310), (800, 180248), (1280, 112655), (1600, 90124), (3200, 45062), (6400, 22531)]