1451056000

素因数分解:

$2^7\times 5^3\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 3651804000

約数和(自身を除く): 2200748000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 125, 128, 160, 178, 200, 250, 320, 356, 400, 445, 500, 640, 712, 800, 890, 1000, 1019, 1424, 1600, 1780, 2000, 2038, 2225, 2848, 3200, 3560, 4000, 4076, 4450, 5095, 5696, 7120, 8000, 8152, 8900, 10190, 11125, 11392, 14240, 16000, 16304, 17800, 20380, 22250, 25475, 28480, 32608, 35600, 40760, 44500, 50950, 56960, 65216, 71200, 81520, 89000, 90691, 101900, 127375, 130432, 142400, 163040, 178000, 181382, 203800, 254750, 284800, 326080, 356000, 362764, 407600, 453455, 509500, 652160, 712000, 725528, 815200, 906910, 1019000, 1424000, 1451056, 1630400, 1813820, 2038000, 2267275, 2902112, 3260800, 3627640, 4076000, 4534550, 5804224, 7255280, 8152000, 9069100, 11336375, 11608448, 14510560, 16304000, 18138200, 22672750, 29021120, 36276400, 45345500, 58042240, 72552800, 90691000, 145105600, 181382000, 290211200, 362764000, 725528000, 1451056000]

約数ペア:

[(1, 1451056000), (2, 725528000), (4, 362764000), (5, 290211200), (8, 181382000), (10, 145105600), (16, 90691000), (20, 72552800), (25, 58042240), (32, 45345500), (40, 36276400), (50, 29021120), (64, 22672750), (80, 18138200), (89, 16304000), (100, 14510560), (125, 11608448), (128, 11336375), (160, 9069100), (178, 8152000), (200, 7255280), (250, 5804224), (320, 4534550), (356, 4076000), (400, 3627640), (445, 3260800), (500, 2902112), (640, 2267275), (712, 2038000), (800, 1813820), (890, 1630400), (1000, 1451056), (1019, 1424000), (1424, 1019000), (1600, 906910), (1780, 815200), (2000, 725528), (2038, 712000), (2225, 652160), (2848, 509500), (3200, 453455), (3560, 407600), (4000, 362764), (4076, 356000), (4450, 326080), (5095, 284800), (5696, 254750), (7120, 203800), (8000, 181382), (8152, 178000), (8900, 163040), (10190, 142400), (11125, 130432), (11392, 127375), (14240, 101900), (16000, 90691), (16304, 89000), (17800, 81520), (20380, 71200), (22250, 65216), (25475, 56960), (28480, 50950), (32608, 44500), (35600, 40760)]