16880400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{521}}^1$

素因数の和:551

約数の個数: 150

約数和(自身を含む): 60698682

約数和(自身を除く): 43818282

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 521, 540, 600, 648, 675, 720, 810, 900, 1042, 1080, 1200, 1296, 1350, 1563, 1620, 1800, 2025, 2084, 2160, 2605, 2700, 3126, 3240, 3600, 4050, 4168, 4689, 5210, 5400, 6252, 6480, 7815, 8100, 8336, 9378, 10420, 10800, 12504, 13025, 14067, 15630, 16200, 18756, 20840, 23445, 25008, 26050, 28134, 31260, 32400, 37512, 39075, 41680, 42201, 46890, 52100, 56268, 62520, 70335, 75024, 78150, 84402, 93780, 104200, 112536, 117225, 125040, 140670, 156300, 168804, 187560, 208400, 211005, 225072, 234450, 281340, 312600, 337608, 351675, 375120, 422010, 468900, 562680, 625200, 675216, 703350, 844020, 937800, 1055025, 1125360, 1406700, 1688040, 1875600, 2110050, 2813400, 3376080, 4220100, 5626800, 8440200, 16880400]

約数ペア:

[(1, 16880400), (2, 8440200), (3, 5626800), (4, 4220100), (5, 3376080), (6, 2813400), (8, 2110050), (9, 1875600), (10, 1688040), (12, 1406700), (15, 1125360), (16, 1055025), (18, 937800), (20, 844020), (24, 703350), (25, 675216), (27, 625200), (30, 562680), (36, 468900), (40, 422010), (45, 375120), (48, 351675), (50, 337608), (54, 312600), (60, 281340), (72, 234450), (75, 225072), (80, 211005), (81, 208400), (90, 187560), (100, 168804), (108, 156300), (120, 140670), (135, 125040), (144, 117225), (150, 112536), (162, 104200), (180, 93780), (200, 84402), (216, 78150), (225, 75024), (240, 70335), (270, 62520), (300, 56268), (324, 52100), (360, 46890), (400, 42201), (405, 41680), (432, 39075), (450, 37512), (521, 32400), (540, 31260), (600, 28134), (648, 26050), (675, 25008), (720, 23445), (810, 20840), (900, 18756), (1042, 16200), (1080, 15630), (1200, 14067), (1296, 13025), (1350, 12504), (1563, 10800), (1620, 10420), (1800, 9378), (2025, 8336), (2084, 8100), (2160, 7815), (2605, 6480), (2700, 6252), (3126, 5400), (3240, 5210), (3600, 4689), (4050, 4168)]