123728000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 256

約数和(自身を含む): 362793600

約数和(自身を除く): 239065600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 37, 38, 40, 44, 50, 55, 64, 74, 76, 80, 88, 95, 100, 110, 125, 128, 148, 152, 160, 176, 185, 190, 200, 209, 220, 250, 275, 296, 304, 320, 352, 370, 380, 400, 407, 418, 440, 475, 500, 550, 592, 608, 640, 703, 704, 740, 760, 800, 814, 836, 880, 925, 950, 1000, 1045, 1100, 1184, 1216, 1375, 1406, 1408, 1480, 1520, 1600, 1628, 1672, 1760, 1850, 1900, 2000, 2035, 2090, 2200, 2368, 2375, 2432, 2750, 2812, 2960, 3040, 3200, 3256, 3344, 3515, 3520, 3700, 3800, 4000, 4070, 4180, 4400, 4625, 4736, 4750, 5225, 5500, 5624, 5920, 6080, 6512, 6688, 7030, 7040, 7400, 7600, 7733, 8000, 8140, 8360, 8800, 9250, 9500, 10175, 10450, 11000, 11248, 11840, 12160, 13024, 13376, 14060, 14800, 15200, 15466, 16000, 16280, 16720, 17575, 17600, 18500, 19000, 20350, 20900, 22000, 22496, 23680, 26048, 26125, 26752, 28120, 29600, 30400, 30932, 32560, 33440, 35150, 35200, 37000, 38000, 38665, 40700, 41800, 44000, 44992, 50875, 52096, 52250, 56240, 59200, 60800, 61864, 65120, 66880, 70300, 74000, 76000, 77330, 81400, 83600, 87875, 88000, 89984, 101750, 104500, 112480, 118400, 123728, 130240, 133760, 140600, 148000, 152000, 154660, 162800, 167200, 175750, 176000, 193325, 203500, 209000, 224960, 247456, 260480, 281200, 296000, 304000, 309320, 325600, 334400, 351500, 386650, 407000, 418000, 449920, 494912, 562400, 592000, 618640, 651200, 668800, 703000, 773300, 814000, 836000, 966625, 989824, 1124800, 1237280, 1302400, 1406000, 1546600, 1628000, 1672000, 1933250, 2249600, 2474560, 2812000, 3093200, 3256000, 3344000, 3866500, 4949120, 5624000, 6186400, 6512000, 7733000, 11248000, 12372800, 15466000, 24745600, 30932000, 61864000, 123728000]

約数ペア:

[(1, 123728000), (2, 61864000), (4, 30932000), (5, 24745600), (8, 15466000), (10, 12372800), (11, 11248000), (16, 7733000), (19, 6512000), (20, 6186400), (22, 5624000), (25, 4949120), (32, 3866500), (37, 3344000), (38, 3256000), (40, 3093200), (44, 2812000), (50, 2474560), (55, 2249600), (64, 1933250), (74, 1672000), (76, 1628000), (80, 1546600), (88, 1406000), (95, 1302400), (100, 1237280), (110, 1124800), (125, 989824), (128, 966625), (148, 836000), (152, 814000), (160, 773300), (176, 703000), (185, 668800), (190, 651200), (200, 618640), (209, 592000), (220, 562400), (250, 494912), (275, 449920), (296, 418000), (304, 407000), (320, 386650), (352, 351500), (370, 334400), (380, 325600), (400, 309320), (407, 304000), (418, 296000), (440, 281200), (475, 260480), (500, 247456), (550, 224960), (592, 209000), (608, 203500), (640, 193325), (703, 176000), (704, 175750), (740, 167200), (760, 162800), (800, 154660), (814, 152000), (836, 148000), (880, 140600), (925, 133760), (950, 130240), (1000, 123728), (1045, 118400), (1100, 112480), (1184, 104500), (1216, 101750), (1375, 89984), (1406, 88000), (1408, 87875), (1480, 83600), (1520, 81400), (1600, 77330), (1628, 76000), (1672, 74000), (1760, 70300), (1850, 66880), (1900, 65120), (2000, 61864), (2035, 60800), (2090, 59200), (2200, 56240), (2368, 52250), (2375, 52096), (2432, 50875), (2750, 44992), (2812, 44000), (2960, 41800), (3040, 40700), (3200, 38665), (3256, 38000), (3344, 37000), (3515, 35200), (3520, 35150), (3700, 33440), (3800, 32560), (4000, 30932), (4070, 30400), (4180, 29600), (4400, 28120), (4625, 26752), (4736, 26125), (4750, 26048), (5225, 23680), (5500, 22496), (5624, 22000), (5920, 20900), (6080, 20350), (6512, 19000), (6688, 18500), (7030, 17600), (7040, 17575), (7400, 16720), (7600, 16280), (7733, 16000), (8000, 15466), (8140, 15200), (8360, 14800), (8800, 14060), (9250, 13376), (9500, 13024), (10175, 12160), (10450, 11840), (11000, 11248)]