140293440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{6959}}^1$

素因数の和:6989

約数の個数: 168

約数和(自身を含む): 551566080

約数和(自身を除く): 411272640

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 6959, 10080, 13918, 20160, 20877, 27836, 34795, 41754, 48713, 55672, 62631, 69590, 83508, 97426, 104385, 111344, 125262, 139180, 146139, 167016, 194852, 208770, 222688, 243565, 250524, 278360, 292278, 313155, 334032, 389704, 417540, 438417, 445376, 487130, 501048, 556720, 584556, 626310, 668064, 730695, 779408, 835080, 876834, 974260, 1002096, 1113440, 1169112, 1252620, 1336128, 1461390, 1558816, 1670160, 1753668, 1948520, 2004192, 2192085, 2226880, 2338224, 2505240, 2922780, 3117632, 3340320, 3507336, 3897040, 4008384, 4384170, 4676448, 5010480, 5845560, 6680640, 7014672, 7794080, 8768340, 9352896, 10020960, 11691120, 14029344, 15588160, 17536680, 20041920, 23382240, 28058688, 35073360, 46764480, 70146720, 140293440]

約数ペア:

[(1, 140293440), (2, 70146720), (3, 46764480), (4, 35073360), (5, 28058688), (6, 23382240), (7, 20041920), (8, 17536680), (9, 15588160), (10, 14029344), (12, 11691120), (14, 10020960), (15, 9352896), (16, 8768340), (18, 7794080), (20, 7014672), (21, 6680640), (24, 5845560), (28, 5010480), (30, 4676448), (32, 4384170), (35, 4008384), (36, 3897040), (40, 3507336), (42, 3340320), (45, 3117632), (48, 2922780), (56, 2505240), (60, 2338224), (63, 2226880), (64, 2192085), (70, 2004192), (72, 1948520), (80, 1753668), (84, 1670160), (90, 1558816), (96, 1461390), (105, 1336128), (112, 1252620), (120, 1169112), (126, 1113440), (140, 1002096), (144, 974260), (160, 876834), (168, 835080), (180, 779408), (192, 730695), (210, 668064), (224, 626310), (240, 584556), (252, 556720), (280, 501048), (288, 487130), (315, 445376), (320, 438417), (336, 417540), (360, 389704), (420, 334032), (448, 313155), (480, 292278), (504, 278360), (560, 250524), (576, 243565), (630, 222688), (672, 208770), (720, 194852), (840, 167016), (960, 146139), (1008, 139180), (1120, 125262), (1260, 111344), (1344, 104385), (1440, 97426), (1680, 83508), (2016, 69590), (2240, 62631), (2520, 55672), (2880, 48713), (3360, 41754), (4032, 34795), (5040, 27836), (6720, 20877), (6959, 20160), (10080, 13918)]