138429760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2184

約数の個数: 112

約数和(自身を含む): 389900160

約数和(自身を除く): 251470400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2131, 2240, 2320, 3248, 4060, 4262, 4640, 6496, 8120, 8524, 9280, 10655, 12992, 14917, 16240, 17048, 21310, 29834, 32480, 34096, 42620, 59668, 61799, 64960, 68192, 74585, 85240, 119336, 123598, 136384, 149170, 170480, 238672, 247196, 298340, 308995, 340960, 432593, 477344, 494392, 596680, 617990, 681920, 865186, 954688, 988784, 1193360, 1235980, 1730372, 1977568, 2162965, 2386720, 2471960, 3460744, 3955136, 4325930, 4773440, 4943920, 6921488, 8651860, 9887840, 13842976, 17303720, 19775680, 27685952, 34607440, 69214880, 138429760]

約数ペア:

[(1, 138429760), (2, 69214880), (4, 34607440), (5, 27685952), (7, 19775680), (8, 17303720), (10, 13842976), (14, 9887840), (16, 8651860), (20, 6921488), (28, 4943920), (29, 4773440), (32, 4325930), (35, 3955136), (40, 3460744), (56, 2471960), (58, 2386720), (64, 2162965), (70, 1977568), (80, 1730372), (112, 1235980), (116, 1193360), (140, 988784), (145, 954688), (160, 865186), (203, 681920), (224, 617990), (232, 596680), (280, 494392), (290, 477344), (320, 432593), (406, 340960), (448, 308995), (464, 298340), (560, 247196), (580, 238672), (812, 170480), (928, 149170), (1015, 136384), (1120, 123598), (1160, 119336), (1624, 85240), (1856, 74585), (2030, 68192), (2131, 64960), (2240, 61799), (2320, 59668), (3248, 42620), (4060, 34096), (4262, 32480), (4640, 29834), (6496, 21310), (8120, 17048), (8524, 16240), (9280, 14917), (10655, 12992)]