144320000

素因数分解:

$2^9\times 5^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 200

約数和(自身を含む): 402677352

約数和(自身を除く): 258357352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 41, 44, 50, 55, 64, 80, 82, 88, 100, 110, 125, 128, 160, 164, 176, 200, 205, 220, 250, 256, 275, 320, 328, 352, 400, 410, 440, 451, 500, 512, 550, 625, 640, 656, 704, 800, 820, 880, 902, 1000, 1025, 1100, 1250, 1280, 1312, 1375, 1408, 1600, 1640, 1760, 1804, 2000, 2050, 2200, 2255, 2500, 2560, 2624, 2750, 2816, 3200, 3280, 3520, 3608, 4000, 4100, 4400, 4510, 5000, 5125, 5248, 5500, 5632, 6400, 6560, 6875, 7040, 7216, 8000, 8200, 8800, 9020, 10000, 10250, 10496, 11000, 11275, 12800, 13120, 13750, 14080, 14432, 16000, 16400, 17600, 18040, 20000, 20500, 20992, 22000, 22550, 25625, 26240, 27500, 28160, 28864, 32000, 32800, 35200, 36080, 40000, 41000, 44000, 45100, 51250, 52480, 55000, 56375, 57728, 64000, 65600, 70400, 72160, 80000, 82000, 88000, 90200, 102500, 104960, 110000, 112750, 115456, 131200, 140800, 144320, 160000, 164000, 176000, 180400, 205000, 220000, 225500, 230912, 262400, 281875, 288640, 320000, 328000, 352000, 360800, 410000, 440000, 451000, 524800, 563750, 577280, 656000, 704000, 721600, 820000, 880000, 902000, 1127500, 1154560, 1312000, 1443200, 1640000, 1760000, 1804000, 2255000, 2624000, 2886400, 3280000, 3520000, 3608000, 4510000, 5772800, 6560000, 7216000, 9020000, 13120000, 14432000, 18040000, 28864000, 36080000, 72160000, 144320000]

約数ペア:

[(1, 144320000), (2, 72160000), (4, 36080000), (5, 28864000), (8, 18040000), (10, 14432000), (11, 13120000), (16, 9020000), (20, 7216000), (22, 6560000), (25, 5772800), (32, 4510000), (40, 3608000), (41, 3520000), (44, 3280000), (50, 2886400), (55, 2624000), (64, 2255000), (80, 1804000), (82, 1760000), (88, 1640000), (100, 1443200), (110, 1312000), (125, 1154560), (128, 1127500), (160, 902000), (164, 880000), (176, 820000), (200, 721600), (205, 704000), (220, 656000), (250, 577280), (256, 563750), (275, 524800), (320, 451000), (328, 440000), (352, 410000), (400, 360800), (410, 352000), (440, 328000), (451, 320000), (500, 288640), (512, 281875), (550, 262400), (625, 230912), (640, 225500), (656, 220000), (704, 205000), (800, 180400), (820, 176000), (880, 164000), (902, 160000), (1000, 144320), (1025, 140800), (1100, 131200), (1250, 115456), (1280, 112750), (1312, 110000), (1375, 104960), (1408, 102500), (1600, 90200), (1640, 88000), (1760, 82000), (1804, 80000), (2000, 72160), (2050, 70400), (2200, 65600), (2255, 64000), (2500, 57728), (2560, 56375), (2624, 55000), (2750, 52480), (2816, 51250), (3200, 45100), (3280, 44000), (3520, 41000), (3608, 40000), (4000, 36080), (4100, 35200), (4400, 32800), (4510, 32000), (5000, 28864), (5125, 28160), (5248, 27500), (5500, 26240), (5632, 25625), (6400, 22550), (6560, 22000), (6875, 20992), (7040, 20500), (7216, 20000), (8000, 18040), (8200, 17600), (8800, 16400), (9020, 16000), (10000, 14432), (10250, 14080), (10496, 13750), (11000, 13120), (11275, 12800)]