63964800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{2221}}^1$

素因数の和:2251

約数の個数: 144

約数和(自身を含む): 228343830

約数和(自身を除く): 164379030

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, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2221, 2400, 2880, 3200, 3600, 4442, 4800, 5760, 6663, 7200, 8884, 9600, 11105, 13326, 14400, 17768, 19989, 22210, 26652, 28800, 33315, 35536, 39978, 44420, 53304, 55525, 66630, 71072, 79956, 88840, 99945, 106608, 111050, 133260, 142144, 159912, 166575, 177680, 199890, 213216, 222100, 266520, 284288, 319824, 333150, 355360, 399780, 426432, 444200, 499725, 533040, 639648, 666300, 710720, 799560, 852864, 888400, 999450, 1066080, 1279296, 1332600, 1421440, 1599120, 1776800, 1998900, 2132160, 2558592, 2665200, 3198240, 3553600, 3997800, 4264320, 5330400, 6396480, 7107200, 7995600, 10660800, 12792960, 15991200, 21321600, 31982400, 63964800]

約数ペア:

[(1, 63964800), (2, 31982400), (3, 21321600), (4, 15991200), (5, 12792960), (6, 10660800), (8, 7995600), (9, 7107200), (10, 6396480), (12, 5330400), (15, 4264320), (16, 3997800), (18, 3553600), (20, 3198240), (24, 2665200), (25, 2558592), (30, 2132160), (32, 1998900), (36, 1776800), (40, 1599120), (45, 1421440), (48, 1332600), (50, 1279296), (60, 1066080), (64, 999450), (72, 888400), (75, 852864), (80, 799560), (90, 710720), (96, 666300), (100, 639648), (120, 533040), (128, 499725), (144, 444200), (150, 426432), (160, 399780), (180, 355360), (192, 333150), (200, 319824), (225, 284288), (240, 266520), (288, 222100), (300, 213216), (320, 199890), (360, 177680), (384, 166575), (400, 159912), (450, 142144), (480, 133260), (576, 111050), (600, 106608), (640, 99945), (720, 88840), (800, 79956), (900, 71072), (960, 66630), (1152, 55525), (1200, 53304), (1440, 44420), (1600, 39978), (1800, 35536), (1920, 33315), (2221, 28800), (2400, 26652), (2880, 22210), (3200, 19989), (3600, 17768), (4442, 14400), (4800, 13326), (5760, 11105), (6663, 9600), (7200, 8884)]