400086286080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8014549}}^1$

素因数の和:8014586

約数の個数: 144

約数和(自身を含む): 1376066176800

約数和(自身を除く): 975979890720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 49920, 8014549, 16029098, 24043647, 32058196, 40072745, 48087294, 64116392, 80145490, 96174588, 104189137, 120218235, 128232784, 160290980, 192349176, 208378274, 240436470, 256465568, 312567411, 320581960, 384698352, 416756548, 480872940, 512931136, 520945685, 625134822, 641163920, 769396704, 833513096, 961745880, 1025862272, 1041891370, 1250269644, 1282327840, 1538793408, 1562837055, 1667026192, 1923491760, 2051724544, 2083782740, 2500539288, 2564655680, 3077586816, 3125674110, 3334052384, 3846983520, 4167565480, 5001078576, 5129311360, 6155173632, 6251348220, 6668104768, 7693967040, 8335130960, 10002157152, 10258622720, 12502696440, 13336209536, 15387934080, 16670261920, 20004314304, 25005392880, 26672419072, 30775868160, 33340523840, 40008628608, 50010785760, 66681047680, 80017257216, 100021571520, 133362095360, 200043143040, 400086286080]

約数ペア:

[(1, 400086286080), (2, 200043143040), (3, 133362095360), (4, 100021571520), (5, 80017257216), (6, 66681047680), (8, 50010785760), (10, 40008628608), (12, 33340523840), (13, 30775868160), (15, 26672419072), (16, 25005392880), (20, 20004314304), (24, 16670261920), (26, 15387934080), (30, 13336209536), (32, 12502696440), (39, 10258622720), (40, 10002157152), (48, 8335130960), (52, 7693967040), (60, 6668104768), (64, 6251348220), (65, 6155173632), (78, 5129311360), (80, 5001078576), (96, 4167565480), (104, 3846983520), (120, 3334052384), (128, 3125674110), (130, 3077586816), (156, 2564655680), (160, 2500539288), (192, 2083782740), (195, 2051724544), (208, 1923491760), (240, 1667026192), (256, 1562837055), (260, 1538793408), (312, 1282327840), (320, 1250269644), (384, 1041891370), (390, 1025862272), (416, 961745880), (480, 833513096), (520, 769396704), (624, 641163920), (640, 625134822), (768, 520945685), (780, 512931136), (832, 480872940), (960, 416756548), (1040, 384698352), (1248, 320581960), (1280, 312567411), (1560, 256465568), (1664, 240436470), (1920, 208378274), (2080, 192349176), (2496, 160290980), (3120, 128232784), (3328, 120218235), (3840, 104189137), (4160, 96174588), (4992, 80145490), (6240, 64116392), (8320, 48087294), (9984, 40072745), (12480, 32058196), (16640, 24043647), (24960, 16029098), (49920, 8014549)]