67896720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 229719672

約数和(自身を除く): 161822952

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, 181, 240, 360, 362, 521, 543, 720, 724, 905, 1042, 1086, 1448, 1563, 1629, 1810, 2084, 2172, 2605, 2715, 2896, 3126, 3258, 3620, 4168, 4344, 4689, 5210, 5430, 6252, 6516, 7240, 7815, 8145, 8336, 8688, 9378, 10420, 10860, 12504, 13032, 14480, 15630, 16290, 18756, 20840, 21720, 23445, 25008, 26064, 31260, 32580, 37512, 41680, 43440, 46890, 62520, 65160, 75024, 93780, 94301, 125040, 130320, 187560, 188602, 282903, 375120, 377204, 471505, 565806, 754408, 848709, 943010, 1131612, 1414515, 1508816, 1697418, 1886020, 2263224, 2829030, 3394836, 3772040, 4243545, 4526448, 5658060, 6789672, 7544080, 8487090, 11316120, 13579344, 16974180, 22632240, 33948360, 67896720]

約数ペア:

[(1, 67896720), (2, 33948360), (3, 22632240), (4, 16974180), (5, 13579344), (6, 11316120), (8, 8487090), (9, 7544080), (10, 6789672), (12, 5658060), (15, 4526448), (16, 4243545), (18, 3772040), (20, 3394836), (24, 2829030), (30, 2263224), (36, 1886020), (40, 1697418), (45, 1508816), (48, 1414515), (60, 1131612), (72, 943010), (80, 848709), (90, 754408), (120, 565806), (144, 471505), (180, 377204), (181, 375120), (240, 282903), (360, 188602), (362, 187560), (521, 130320), (543, 125040), (720, 94301), (724, 93780), (905, 75024), (1042, 65160), (1086, 62520), (1448, 46890), (1563, 43440), (1629, 41680), (1810, 37512), (2084, 32580), (2172, 31260), (2605, 26064), (2715, 25008), (2896, 23445), (3126, 21720), (3258, 20840), (3620, 18756), (4168, 16290), (4344, 15630), (4689, 14480), (5210, 13032), (5430, 12504), (6252, 10860), (6516, 10420), (7240, 9378), (7815, 8688), (8145, 8336)]