79956000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{2221}}^1$

素因数の和:2252

約数の個数: 144

約数和(自身を含む): 283891608

約数和(自身を除く): 203935608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 2000, 2221, 2250, 2400, 3000, 3600, 4000, 4442, 4500, 6000, 6663, 7200, 8884, 9000, 11105, 12000, 13326, 17768, 18000, 19989, 22210, 26652, 33315, 35536, 36000, 39978, 44420, 53304, 55525, 66630, 71072, 79956, 88840, 99945, 106608, 111050, 133260, 159912, 166575, 177680, 199890, 213216, 222100, 266520, 277625, 319824, 333150, 355360, 399780, 444200, 499725, 533040, 555250, 639648, 666300, 799560, 832875, 888400, 999450, 1066080, 1110500, 1332600, 1599120, 1665750, 1776800, 1998900, 2221000, 2498625, 2665200, 3198240, 3331500, 3997800, 4442000, 4997250, 5330400, 6663000, 7995600, 8884000, 9994500, 13326000, 15991200, 19989000, 26652000, 39978000, 79956000]

約数ペア:

[(1, 79956000), (2, 39978000), (3, 26652000), (4, 19989000), (5, 15991200), (6, 13326000), (8, 9994500), (9, 8884000), (10, 7995600), (12, 6663000), (15, 5330400), (16, 4997250), (18, 4442000), (20, 3997800), (24, 3331500), (25, 3198240), (30, 2665200), (32, 2498625), (36, 2221000), (40, 1998900), (45, 1776800), (48, 1665750), (50, 1599120), (60, 1332600), (72, 1110500), (75, 1066080), (80, 999450), (90, 888400), (96, 832875), (100, 799560), (120, 666300), (125, 639648), (144, 555250), (150, 533040), (160, 499725), (180, 444200), (200, 399780), (225, 355360), (240, 333150), (250, 319824), (288, 277625), (300, 266520), (360, 222100), (375, 213216), (400, 199890), (450, 177680), (480, 166575), (500, 159912), (600, 133260), (720, 111050), (750, 106608), (800, 99945), (900, 88840), (1000, 79956), (1125, 71072), (1200, 66630), (1440, 55525), (1500, 53304), (1800, 44420), (2000, 39978), (2221, 36000), (2250, 35536), (2400, 33315), (3000, 26652), (3600, 22210), (4000, 19989), (4442, 18000), (4500, 17768), (6000, 13326), (6663, 12000), (7200, 11105), (8884, 9000)]