84001920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:742

約数の個数: 128

約数和(自身を含む): 272168640

約数和(自身を除く): 188166720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 653, 670, 804, 960, 1005, 1072, 1306, 1340, 1608, 1920, 1959, 2010, 2144, 2612, 2680, 3216, 3265, 3918, 4020, 4288, 5224, 5360, 6432, 6530, 7836, 8040, 8576, 9795, 10448, 10720, 12864, 13060, 15672, 16080, 19590, 20896, 21440, 25728, 26120, 31344, 32160, 39180, 41792, 42880, 43751, 52240, 62688, 64320, 78360, 83584, 87502, 104480, 125376, 128640, 131253, 156720, 175004, 208960, 218755, 250752, 262506, 313440, 350008, 417920, 437510, 525012, 626880, 656265, 700016, 875020, 1050024, 1253760, 1312530, 1400032, 1750040, 2100048, 2625060, 2800064, 3500080, 4200096, 5250120, 5600128, 7000160, 8400192, 10500240, 14000320, 16800384, 21000480, 28000640, 42000960, 84001920]

約数ペア:

[(1, 84001920), (2, 42000960), (3, 28000640), (4, 21000480), (5, 16800384), (6, 14000320), (8, 10500240), (10, 8400192), (12, 7000160), (15, 5600128), (16, 5250120), (20, 4200096), (24, 3500080), (30, 2800064), (32, 2625060), (40, 2100048), (48, 1750040), (60, 1400032), (64, 1312530), (67, 1253760), (80, 1050024), (96, 875020), (120, 700016), (128, 656265), (134, 626880), (160, 525012), (192, 437510), (201, 417920), (240, 350008), (268, 313440), (320, 262506), (335, 250752), (384, 218755), (402, 208960), (480, 175004), (536, 156720), (640, 131253), (653, 128640), (670, 125376), (804, 104480), (960, 87502), (1005, 83584), (1072, 78360), (1306, 64320), (1340, 62688), (1608, 52240), (1920, 43751), (1959, 42880), (2010, 41792), (2144, 39180), (2612, 32160), (2680, 31344), (3216, 26120), (3265, 25728), (3918, 21440), (4020, 20896), (4288, 19590), (5224, 16080), (5360, 15672), (6432, 13060), (6530, 12864), (7836, 10720), (8040, 10448), (8576, 9795)]