87402960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:773

約数の個数: 120

約数和(自身を含む): 295353864

約数和(自身を除く): 207950904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 233, 240, 360, 466, 521, 699, 720, 932, 1042, 1165, 1398, 1563, 1864, 2084, 2097, 2330, 2605, 2796, 3126, 3495, 3728, 4168, 4194, 4660, 4689, 5210, 5592, 6252, 6990, 7815, 8336, 8388, 9320, 9378, 10420, 10485, 11184, 12504, 13980, 15630, 16776, 18640, 18756, 20840, 20970, 23445, 25008, 27960, 31260, 33552, 37512, 41680, 41940, 46890, 55920, 62520, 75024, 83880, 93780, 121393, 125040, 167760, 187560, 242786, 364179, 375120, 485572, 606965, 728358, 971144, 1092537, 1213930, 1456716, 1820895, 1942288, 2185074, 2427860, 2913432, 3641790, 4370148, 4855720, 5462685, 5826864, 7283580, 8740296, 9711440, 10925370, 14567160, 17480592, 21850740, 29134320, 43701480, 87402960]

約数ペア:

[(1, 87402960), (2, 43701480), (3, 29134320), (4, 21850740), (5, 17480592), (6, 14567160), (8, 10925370), (9, 9711440), (10, 8740296), (12, 7283580), (15, 5826864), (16, 5462685), (18, 4855720), (20, 4370148), (24, 3641790), (30, 2913432), (36, 2427860), (40, 2185074), (45, 1942288), (48, 1820895), (60, 1456716), (72, 1213930), (80, 1092537), (90, 971144), (120, 728358), (144, 606965), (180, 485572), (233, 375120), (240, 364179), (360, 242786), (466, 187560), (521, 167760), (699, 125040), (720, 121393), (932, 93780), (1042, 83880), (1165, 75024), (1398, 62520), (1563, 55920), (1864, 46890), (2084, 41940), (2097, 41680), (2330, 37512), (2605, 33552), (2796, 31260), (3126, 27960), (3495, 25008), (3728, 23445), (4168, 20970), (4194, 20840), (4660, 18756), (4689, 18640), (5210, 16776), (5592, 15630), (6252, 13980), (6990, 12504), (7815, 11184), (8336, 10485), (8388, 10420), (9320, 9378)]