65283840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1889}}^1$

素因数の和:1919

約数の個数: 144

約数和(自身を含む): 231789600

約数和(自身を除く): 166505760

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1889, 1920, 2160, 2304, 2880, 3456, 3778, 3840, 4320, 5667, 5760, 6912, 7556, 8640, 9445, 11334, 11520, 15112, 17001, 17280, 18890, 22668, 28335, 30224, 34002, 34560, 37780, 45336, 51003, 56670, 60448, 68004, 75560, 85005, 90672, 102006, 113340, 120896, 136008, 151120, 170010, 181344, 204012, 226680, 241792, 255015, 272016, 302240, 340020, 362688, 408024, 453360, 483584, 510030, 544032, 604480, 680040, 725376, 816048, 906720, 1020060, 1088064, 1208960, 1360080, 1450752, 1632096, 1813440, 2040120, 2176128, 2417920, 2720160, 3264192, 3626880, 4080240, 4352256, 5440320, 6528384, 7253760, 8160480, 10880640, 13056768, 16320960, 21761280, 32641920, 65283840]

約数ペア:

[(1, 65283840), (2, 32641920), (3, 21761280), (4, 16320960), (5, 13056768), (6, 10880640), (8, 8160480), (9, 7253760), (10, 6528384), (12, 5440320), (15, 4352256), (16, 4080240), (18, 3626880), (20, 3264192), (24, 2720160), (27, 2417920), (30, 2176128), (32, 2040120), (36, 1813440), (40, 1632096), (45, 1450752), (48, 1360080), (54, 1208960), (60, 1088064), (64, 1020060), (72, 906720), (80, 816048), (90, 725376), (96, 680040), (108, 604480), (120, 544032), (128, 510030), (135, 483584), (144, 453360), (160, 408024), (180, 362688), (192, 340020), (216, 302240), (240, 272016), (256, 255015), (270, 241792), (288, 226680), (320, 204012), (360, 181344), (384, 170010), (432, 151120), (480, 136008), (540, 120896), (576, 113340), (640, 102006), (720, 90672), (768, 85005), (864, 75560), (960, 68004), (1080, 60448), (1152, 56670), (1280, 51003), (1440, 45336), (1728, 37780), (1889, 34560), (1920, 34002), (2160, 30224), (2304, 28335), (2880, 22668), (3456, 18890), (3778, 17280), (3840, 17001), (4320, 15112), (5667, 11520), (5760, 11334), (6912, 9445), (7556, 8640)]