229169920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{25577}}^1$

素因数の和:25605

約数の個数: 72

約数和(自身を含む): 627377184

約数和(自身を除く): 398207264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 25577, 51154, 102308, 127885, 179039, 204616, 255770, 358078, 409232, 511540, 716156, 818464, 895195, 1023080, 1432312, 1636928, 1790390, 2046160, 2864624, 3273856, 3580780, 4092320, 5729248, 6547712, 7161560, 8184640, 11458496, 14323120, 16369280, 22916992, 28646240, 32738560, 45833984, 57292480, 114584960, 229169920]

約数ペア:

[(1, 229169920), (2, 114584960), (4, 57292480), (5, 45833984), (7, 32738560), (8, 28646240), (10, 22916992), (14, 16369280), (16, 14323120), (20, 11458496), (28, 8184640), (32, 7161560), (35, 6547712), (40, 5729248), (56, 4092320), (64, 3580780), (70, 3273856), (80, 2864624), (112, 2046160), (128, 1790390), (140, 1636928), (160, 1432312), (224, 1023080), (256, 895195), (280, 818464), (320, 716156), (448, 511540), (560, 409232), (640, 358078), (896, 255770), (1120, 204616), (1280, 179039), (1792, 127885), (2240, 102308), (4480, 51154), (8960, 25577)]