128374400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 192

約数和(自身を含む): 396135360

約数和(自身を除く): 267760960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 128, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 521, 550, 560, 616, 640, 700, 704, 770, 800, 880, 896, 1042, 1100, 1120, 1232, 1400, 1408, 1540, 1600, 1760, 1925, 2084, 2200, 2240, 2464, 2605, 2800, 3080, 3200, 3520, 3647, 3850, 4168, 4400, 4480, 4928, 5210, 5600, 5731, 6160, 7040, 7294, 7700, 8336, 8800, 9856, 10420, 11200, 11462, 12320, 13025, 14588, 15400, 16672, 17600, 18235, 20840, 22400, 22924, 24640, 26050, 28655, 29176, 30800, 33344, 35200, 36470, 40117, 41680, 45848, 49280, 52100, 57310, 58352, 61600, 66688, 72940, 80234, 83360, 91175, 91696, 104200, 114620, 116704, 123200, 143275, 145880, 160468, 166720, 182350, 183392, 200585, 208400, 229240, 233408, 246400, 286550, 291760, 320936, 333440, 364700, 366784, 401170, 416800, 458480, 466816, 573100, 583520, 641872, 729400, 733568, 802340, 833600, 916960, 1002925, 1146200, 1167040, 1283744, 1458800, 1604680, 1667200, 1833920, 2005850, 2292400, 2334080, 2567488, 2917600, 3209360, 3667840, 4011700, 4584800, 5134976, 5835200, 6418720, 8023400, 9169600, 11670400, 12837440, 16046800, 18339200, 25674880, 32093600, 64187200, 128374400]

約数ペア:

[(1, 128374400), (2, 64187200), (4, 32093600), (5, 25674880), (7, 18339200), (8, 16046800), (10, 12837440), (11, 11670400), (14, 9169600), (16, 8023400), (20, 6418720), (22, 5835200), (25, 5134976), (28, 4584800), (32, 4011700), (35, 3667840), (40, 3209360), (44, 2917600), (50, 2567488), (55, 2334080), (56, 2292400), (64, 2005850), (70, 1833920), (77, 1667200), (80, 1604680), (88, 1458800), (100, 1283744), (110, 1167040), (112, 1146200), (128, 1002925), (140, 916960), (154, 833600), (160, 802340), (175, 733568), (176, 729400), (200, 641872), (220, 583520), (224, 573100), (275, 466816), (280, 458480), (308, 416800), (320, 401170), (350, 366784), (352, 364700), (385, 333440), (400, 320936), (440, 291760), (448, 286550), (521, 246400), (550, 233408), (560, 229240), (616, 208400), (640, 200585), (700, 183392), (704, 182350), (770, 166720), (800, 160468), (880, 145880), (896, 143275), (1042, 123200), (1100, 116704), (1120, 114620), (1232, 104200), (1400, 91696), (1408, 91175), (1540, 83360), (1600, 80234), (1760, 72940), (1925, 66688), (2084, 61600), (2200, 58352), (2240, 57310), (2464, 52100), (2605, 49280), (2800, 45848), (3080, 41680), (3200, 40117), (3520, 36470), (3647, 35200), (3850, 33344), (4168, 30800), (4400, 29176), (4480, 28655), (4928, 26050), (5210, 24640), (5600, 22924), (5731, 22400), (6160, 20840), (7040, 18235), (7294, 17600), (7700, 16672), (8336, 15400), (8800, 14588), (9856, 13025), (10420, 12320), (11200, 11462)]