138206880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13711}}^1$

素因数の和:13739

約数の個数: 144

約数和(自身を含む): 539046144

約数和(自身を除く): 400839264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13711, 27422, 41133, 54844, 68555, 82266, 95977, 109688, 123399, 137110, 164532, 191954, 205665, 219376, 246798, 274220, 287931, 329064, 383908, 411330, 438752, 479885, 493596, 548440, 575862, 616995, 658128, 767816, 822660, 863793, 959770, 987192, 1096880, 1151724, 1233990, 1316256, 1439655, 1535632, 1645320, 1727586, 1919540, 1974384, 2193760, 2303448, 2467980, 2879310, 3071264, 3290640, 3455172, 3839080, 3948768, 4318965, 4606896, 4935960, 5758620, 6581280, 6910344, 7678160, 8637930, 9213792, 9871920, 11517240, 13820688, 15356320, 17275860, 19743840, 23034480, 27641376, 34551720, 46068960, 69103440, 138206880]

約数ペア:

[(1, 138206880), (2, 69103440), (3, 46068960), (4, 34551720), (5, 27641376), (6, 23034480), (7, 19743840), (8, 17275860), (9, 15356320), (10, 13820688), (12, 11517240), (14, 9871920), (15, 9213792), (16, 8637930), (18, 7678160), (20, 6910344), (21, 6581280), (24, 5758620), (28, 4935960), (30, 4606896), (32, 4318965), (35, 3948768), (36, 3839080), (40, 3455172), (42, 3290640), (45, 3071264), (48, 2879310), (56, 2467980), (60, 2303448), (63, 2193760), (70, 1974384), (72, 1919540), (80, 1727586), (84, 1645320), (90, 1535632), (96, 1439655), (105, 1316256), (112, 1233990), (120, 1151724), (126, 1096880), (140, 987192), (144, 959770), (160, 863793), (168, 822660), (180, 767816), (210, 658128), (224, 616995), (240, 575862), (252, 548440), (280, 493596), (288, 479885), (315, 438752), (336, 411330), (360, 383908), (420, 329064), (480, 287931), (504, 274220), (560, 246798), (630, 219376), (672, 205665), (720, 191954), (840, 164532), (1008, 137110), (1120, 123399), (1260, 109688), (1440, 95977), (1680, 82266), (2016, 68555), (2520, 54844), (3360, 41133), (5040, 27422), (10080, 13711)]