140923440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27961}}^1$

素因数の和:27987

約数の個数: 120

約数和(自身を含む): 540896928

約数和(自身を除く): 399973488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27961, 55922, 83883, 111844, 139805, 167766, 195727, 223688, 251649, 279610, 335532, 391454, 419415, 447376, 503298, 559220, 587181, 671064, 782908, 838830, 978635, 1006596, 1118440, 1174362, 1258245, 1342128, 1565816, 1677660, 1761543, 1957270, 2013192, 2236880, 2348724, 2516490, 2935905, 3131632, 3355320, 3523086, 3914540, 4026384, 4697448, 5032980, 5871810, 6710640, 7046172, 7829080, 8807715, 9394896, 10065960, 11743620, 14092344, 15658160, 17615430, 20131920, 23487240, 28184688, 35230860, 46974480, 70461720, 140923440]

約数ペア:

[(1, 140923440), (2, 70461720), (3, 46974480), (4, 35230860), (5, 28184688), (6, 23487240), (7, 20131920), (8, 17615430), (9, 15658160), (10, 14092344), (12, 11743620), (14, 10065960), (15, 9394896), (16, 8807715), (18, 7829080), (20, 7046172), (21, 6710640), (24, 5871810), (28, 5032980), (30, 4697448), (35, 4026384), (36, 3914540), (40, 3523086), (42, 3355320), (45, 3131632), (48, 2935905), (56, 2516490), (60, 2348724), (63, 2236880), (70, 2013192), (72, 1957270), (80, 1761543), (84, 1677660), (90, 1565816), (105, 1342128), (112, 1258245), (120, 1174362), (126, 1118440), (140, 1006596), (144, 978635), (168, 838830), (180, 782908), (210, 671064), (240, 587181), (252, 559220), (280, 503298), (315, 447376), (336, 419415), (360, 391454), (420, 335532), (504, 279610), (560, 251649), (630, 223688), (720, 195727), (840, 167766), (1008, 139805), (1260, 111844), (1680, 83883), (2520, 55922), (5040, 27961)]