55728400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 120

約数和(自身を含む): 164892224

約数和(自身を除く): 109163824

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1531, 1820, 2275, 2600, 2800, 3062, 3640, 4550, 5200, 6124, 7280, 7655, 9100, 10717, 12248, 15310, 18200, 19903, 21434, 24496, 30620, 36400, 38275, 39806, 42868, 53585, 61240, 76550, 79612, 85736, 99515, 107170, 122480, 139321, 153100, 159224, 171472, 199030, 214340, 267925, 278642, 306200, 318448, 398060, 428680, 497575, 535850, 557284, 612400, 696605, 796120, 857360, 995150, 1071700, 1114568, 1393210, 1592240, 1990300, 2143400, 2229136, 2786420, 3483025, 3980600, 4286800, 5572840, 6966050, 7961200, 11145680, 13932100, 27864200, 55728400]

約数ペア:

[(1, 55728400), (2, 27864200), (4, 13932100), (5, 11145680), (7, 7961200), (8, 6966050), (10, 5572840), (13, 4286800), (14, 3980600), (16, 3483025), (20, 2786420), (25, 2229136), (26, 2143400), (28, 1990300), (35, 1592240), (40, 1393210), (50, 1114568), (52, 1071700), (56, 995150), (65, 857360), (70, 796120), (80, 696605), (91, 612400), (100, 557284), (104, 535850), (112, 497575), (130, 428680), (140, 398060), (175, 318448), (182, 306200), (200, 278642), (208, 267925), (260, 214340), (280, 199030), (325, 171472), (350, 159224), (364, 153100), (400, 139321), (455, 122480), (520, 107170), (560, 99515), (650, 85736), (700, 79612), (728, 76550), (910, 61240), (1040, 53585), (1300, 42868), (1400, 39806), (1456, 38275), (1531, 36400), (1820, 30620), (2275, 24496), (2600, 21434), (2800, 19903), (3062, 18200), (3640, 15310), (4550, 12248), (5200, 10717), (6124, 9100), (7280, 7655)]