64535040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2801}}^1$

素因数の和:2830

約数の個数: 120

約数和(自身を含む): 223582788

約数和(自身を除く): 159047748

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2801, 2880, 3840, 4608, 5602, 5760, 7680, 8403, 11204, 11520, 14005, 16806, 22408, 23040, 25209, 28010, 33612, 42015, 44816, 50418, 56020, 67224, 84030, 89632, 100836, 112040, 126045, 134448, 168060, 179264, 201672, 224080, 252090, 268896, 336120, 358528, 403344, 448160, 504180, 537792, 672240, 717056, 806688, 896320, 1008360, 1075584, 1344480, 1434112, 1613376, 1792640, 2016720, 2151168, 2688960, 3226752, 3585280, 4033440, 4302336, 5377920, 6453504, 7170560, 8066880, 10755840, 12907008, 16133760, 21511680, 32267520, 64535040]

約数ペア:

[(1, 64535040), (2, 32267520), (3, 21511680), (4, 16133760), (5, 12907008), (6, 10755840), (8, 8066880), (9, 7170560), (10, 6453504), (12, 5377920), (15, 4302336), (16, 4033440), (18, 3585280), (20, 3226752), (24, 2688960), (30, 2151168), (32, 2016720), (36, 1792640), (40, 1613376), (45, 1434112), (48, 1344480), (60, 1075584), (64, 1008360), (72, 896320), (80, 806688), (90, 717056), (96, 672240), (120, 537792), (128, 504180), (144, 448160), (160, 403344), (180, 358528), (192, 336120), (240, 268896), (256, 252090), (288, 224080), (320, 201672), (360, 179264), (384, 168060), (480, 134448), (512, 126045), (576, 112040), (640, 100836), (720, 89632), (768, 84030), (960, 67224), (1152, 56020), (1280, 50418), (1440, 44816), (1536, 42015), (1920, 33612), (2304, 28010), (2560, 25209), (2801, 23040), (2880, 22408), (3840, 16806), (4608, 14005), (5602, 11520), (5760, 11204), (7680, 8403)]