131690880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{7621}}^1$

素因数の和:7649

約数の個数: 128

約数和(自身を含む): 466466400

約数和(自身を除く): 334775520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 7621, 8640, 15242, 17280, 22863, 30484, 38105, 45726, 60968, 68589, 76210, 91452, 114315, 121936, 137178, 152420, 182904, 205767, 228630, 243872, 274356, 304840, 342945, 365808, 411534, 457260, 487744, 548712, 609680, 685890, 731616, 823068, 914520, 975488, 1028835, 1097424, 1219360, 1371780, 1463232, 1646136, 1829040, 2057670, 2194848, 2438720, 2743560, 2926464, 3292272, 3658080, 4115340, 4389696, 4877440, 5487120, 6584544, 7316160, 8230680, 8779392, 10974240, 13169088, 14632320, 16461360, 21948480, 26338176, 32922720, 43896960, 65845440, 131690880]

約数ペア:

[(1, 131690880), (2, 65845440), (3, 43896960), (4, 32922720), (5, 26338176), (6, 21948480), (8, 16461360), (9, 14632320), (10, 13169088), (12, 10974240), (15, 8779392), (16, 8230680), (18, 7316160), (20, 6584544), (24, 5487120), (27, 4877440), (30, 4389696), (32, 4115340), (36, 3658080), (40, 3292272), (45, 2926464), (48, 2743560), (54, 2438720), (60, 2194848), (64, 2057670), (72, 1829040), (80, 1646136), (90, 1463232), (96, 1371780), (108, 1219360), (120, 1097424), (128, 1028835), (135, 975488), (144, 914520), (160, 823068), (180, 731616), (192, 685890), (216, 609680), (240, 548712), (270, 487744), (288, 457260), (320, 411534), (360, 365808), (384, 342945), (432, 304840), (480, 274356), (540, 243872), (576, 228630), (640, 205767), (720, 182904), (864, 152420), (960, 137178), (1080, 121936), (1152, 114315), (1440, 91452), (1728, 76210), (1920, 68589), (2160, 60968), (2880, 45726), (3456, 38105), (4320, 30484), (5760, 22863), (7621, 17280), (8640, 15242)]