129720960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{7507}}^1$

素因数の和:7535

約数の個数: 128

約数和(自身を含む): 459489600

約数和(自身を除く): 329768640

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, 7507, 8640, 15014, 17280, 22521, 30028, 37535, 45042, 60056, 67563, 75070, 90084, 112605, 120112, 135126, 150140, 180168, 202689, 225210, 240224, 270252, 300280, 337815, 360336, 405378, 450420, 480448, 540504, 600560, 675630, 720672, 810756, 900840, 960896, 1013445, 1081008, 1201120, 1351260, 1441344, 1621512, 1801680, 2026890, 2162016, 2402240, 2702520, 2882688, 3243024, 3603360, 4053780, 4324032, 4804480, 5405040, 6486048, 7206720, 8107560, 8648064, 10810080, 12972096, 14413440, 16215120, 21620160, 25944192, 32430240, 43240320, 64860480, 129720960]

約数ペア:

[(1, 129720960), (2, 64860480), (3, 43240320), (4, 32430240), (5, 25944192), (6, 21620160), (8, 16215120), (9, 14413440), (10, 12972096), (12, 10810080), (15, 8648064), (16, 8107560), (18, 7206720), (20, 6486048), (24, 5405040), (27, 4804480), (30, 4324032), (32, 4053780), (36, 3603360), (40, 3243024), (45, 2882688), (48, 2702520), (54, 2402240), (60, 2162016), (64, 2026890), (72, 1801680), (80, 1621512), (90, 1441344), (96, 1351260), (108, 1201120), (120, 1081008), (128, 1013445), (135, 960896), (144, 900840), (160, 810756), (180, 720672), (192, 675630), (216, 600560), (240, 540504), (270, 480448), (288, 450420), (320, 405378), (360, 360336), (384, 337815), (432, 300280), (480, 270252), (540, 240224), (576, 225210), (640, 202689), (720, 180168), (864, 150140), (960, 135126), (1080, 120112), (1152, 112605), (1440, 90084), (1728, 75070), (1920, 67563), (2160, 60056), (2880, 45042), (3456, 37535), (4320, 30028), (5760, 22521), (7507, 17280), (8640, 15014)]