7918784640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35251}}^1$

素因数の和:35292

約数の個数: 256

約数和(自身を含む): 30203913600

約数和(自身を除く): 22285128960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 7020, 7488, 8320, 8640, 9360, 11232, 12480, 14040, 14976, 17280, 18720, 22464, 24960, 28080, 35251, 37440, 44928, 56160, 70502, 74880, 105753, 112320, 141004, 176255, 211506, 224640, 282008, 317259, 352510, 423012, 458263, 528765, 564016, 634518, 705020, 846024, 916526, 951777, 1057530, 1128032, 1269036, 1374789, 1410040, 1586295, 1692048, 1833052, 1903554, 2115060, 2256064, 2291315, 2538072, 2749578, 2820080, 3172590, 3384096, 3666104, 3807108, 4124367, 4230120, 4512128, 4582630, 4758885, 5076144, 5499156, 5640160, 6345180, 6768192, 6873945, 7332208, 7614216, 8248734, 8460240, 9165260, 9517770, 10152288, 10998312, 11280320, 12373101, 12690360, 13536384, 13747890, 14664416, 15228432, 16497468, 16920480, 18330520, 19035540, 20304576, 20621835, 21996624, 22560640, 24746202, 25380720, 27495780, 29328832, 30456864, 32994936, 33840960, 36661040, 38071080, 40609152, 41243670, 43993248, 49492404, 50761440, 54991560, 58657664, 60913728, 61865505, 65989872, 67681920, 73322080, 76142160, 82487340, 87986496, 98984808, 101522880, 109983120, 121827456, 123731010, 131979744, 146644160, 152284320, 164974680, 175972992, 197969616, 203045760, 219966240, 247462020, 263959488, 293288320, 304568640, 329949360, 395939232, 439932480, 494924040, 527918976, 609137280, 659898720, 791878464, 879864960, 989848080, 1319797440, 1583756928, 1979696160, 2639594880, 3959392320, 7918784640]

約数ペア:

[(1, 7918784640), (2, 3959392320), (3, 2639594880), (4, 1979696160), (5, 1583756928), (6, 1319797440), (8, 989848080), (9, 879864960), (10, 791878464), (12, 659898720), (13, 609137280), (15, 527918976), (16, 494924040), (18, 439932480), (20, 395939232), (24, 329949360), (26, 304568640), (27, 293288320), (30, 263959488), (32, 247462020), (36, 219966240), (39, 203045760), (40, 197969616), (45, 175972992), (48, 164974680), (52, 152284320), (54, 146644160), (60, 131979744), (64, 123731010), (65, 121827456), (72, 109983120), (78, 101522880), (80, 98984808), (90, 87986496), (96, 82487340), (104, 76142160), (108, 73322080), (117, 67681920), (120, 65989872), (128, 61865505), (130, 60913728), (135, 58657664), (144, 54991560), (156, 50761440), (160, 49492404), (180, 43993248), (192, 41243670), (195, 40609152), (208, 38071080), (216, 36661040), (234, 33840960), (240, 32994936), (260, 30456864), (270, 29328832), (288, 27495780), (312, 25380720), (320, 24746202), (351, 22560640), (360, 21996624), (384, 20621835), (390, 20304576), (416, 19035540), (432, 18330520), (468, 16920480), (480, 16497468), (520, 15228432), (540, 14664416), (576, 13747890), (585, 13536384), (624, 12690360), (640, 12373101), (702, 11280320), (720, 10998312), (780, 10152288), (832, 9517770), (864, 9165260), (936, 8460240), (960, 8248734), (1040, 7614216), (1080, 7332208), (1152, 6873945), (1170, 6768192), (1248, 6345180), (1404, 5640160), (1440, 5499156), (1560, 5076144), (1664, 4758885), (1728, 4582630), (1755, 4512128), (1872, 4230120), (1920, 4124367), (2080, 3807108), (2160, 3666104), (2340, 3384096), (2496, 3172590), (2808, 2820080), (2880, 2749578), (3120, 2538072), (3456, 2291315), (3510, 2256064), (3744, 2115060), (4160, 1903554), (4320, 1833052), (4680, 1692048), (4992, 1586295), (5616, 1410040), (5760, 1374789), (6240, 1269036), (7020, 1128032), (7488, 1057530), (8320, 951777), (8640, 916526), (9360, 846024), (11232, 705020), (12480, 634518), (14040, 564016), (14976, 528765), (17280, 458263), (18720, 423012), (22464, 352510), (24960, 317259), (28080, 282008), (35251, 224640), (37440, 211506), (44928, 176255), (56160, 141004), (70502, 112320), (74880, 105753)]