154898800

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{1129}}^1$

素因数の和:1168

約数の個数: 120

約数和(自身を含む): 434372000

約数和(自身を除く): 279473200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 980, 1129, 1225, 1372, 1400, 1715, 1960, 2258, 2450, 2744, 2800, 3430, 3920, 4516, 4900, 5488, 5645, 6860, 7903, 8575, 9032, 9800, 11290, 13720, 15806, 17150, 18064, 19600, 22580, 27440, 28225, 31612, 34300, 39515, 45160, 55321, 56450, 63224, 68600, 79030, 90320, 110642, 112900, 126448, 137200, 158060, 197575, 221284, 225800, 276605, 316120, 387247, 395150, 442568, 451600, 553210, 632240, 774494, 790300, 885136, 1106420, 1383025, 1548988, 1580600, 1936235, 2212840, 2766050, 3097976, 3161200, 3872470, 4425680, 5532100, 6195952, 7744940, 9681175, 11064200, 15489880, 19362350, 22128400, 30979760, 38724700, 77449400, 154898800]

約数ペア:

[(1, 154898800), (2, 77449400), (4, 38724700), (5, 30979760), (7, 22128400), (8, 19362350), (10, 15489880), (14, 11064200), (16, 9681175), (20, 7744940), (25, 6195952), (28, 5532100), (35, 4425680), (40, 3872470), (49, 3161200), (50, 3097976), (56, 2766050), (70, 2212840), (80, 1936235), (98, 1580600), (100, 1548988), (112, 1383025), (140, 1106420), (175, 885136), (196, 790300), (200, 774494), (245, 632240), (280, 553210), (343, 451600), (350, 442568), (392, 395150), (400, 387247), (490, 316120), (560, 276605), (686, 225800), (700, 221284), (784, 197575), (980, 158060), (1129, 137200), (1225, 126448), (1372, 112900), (1400, 110642), (1715, 90320), (1960, 79030), (2258, 68600), (2450, 63224), (2744, 56450), (2800, 55321), (3430, 45160), (3920, 39515), (4516, 34300), (4900, 31612), (5488, 28225), (5645, 27440), (6860, 22580), (7903, 19600), (8575, 18064), (9032, 17150), (9800, 15806), (11290, 13720)]