138186720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13709}}^1$

素因数の和:13737

約数の個数: 144

約数和(自身を含む): 538967520

約数和(自身を除く): 400780800

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, 13709, 27418, 41127, 54836, 68545, 82254, 95963, 109672, 123381, 137090, 164508, 191926, 205635, 219344, 246762, 274180, 287889, 329016, 383852, 411270, 438688, 479815, 493524, 548360, 575778, 616905, 658032, 767704, 822540, 863667, 959630, 987048, 1096720, 1151556, 1233810, 1316064, 1439445, 1535408, 1645080, 1727334, 1919260, 1974096, 2193440, 2303112, 2467620, 2878890, 3070816, 3290160, 3454668, 3838520, 3948192, 4318335, 4606224, 4935240, 5757780, 6580320, 6909336, 7677040, 8636670, 9212448, 9870480, 11515560, 13818672, 15354080, 17273340, 19740960, 23031120, 27637344, 34546680, 46062240, 69093360, 138186720]

約数ペア:

[(1, 138186720), (2, 69093360), (3, 46062240), (4, 34546680), (5, 27637344), (6, 23031120), (7, 19740960), (8, 17273340), (9, 15354080), (10, 13818672), (12, 11515560), (14, 9870480), (15, 9212448), (16, 8636670), (18, 7677040), (20, 6909336), (21, 6580320), (24, 5757780), (28, 4935240), (30, 4606224), (32, 4318335), (35, 3948192), (36, 3838520), (40, 3454668), (42, 3290160), (45, 3070816), (48, 2878890), (56, 2467620), (60, 2303112), (63, 2193440), (70, 1974096), (72, 1919260), (80, 1727334), (84, 1645080), (90, 1535408), (96, 1439445), (105, 1316064), (112, 1233810), (120, 1151556), (126, 1096720), (140, 987048), (144, 959630), (160, 863667), (168, 822540), (180, 767704), (210, 658032), (224, 616905), (240, 575778), (252, 548360), (280, 493524), (288, 479815), (315, 438688), (336, 411270), (360, 383852), (420, 329016), (480, 287889), (504, 274180), (560, 246762), (630, 219344), (672, 205635), (720, 191926), (840, 164508), (1008, 137090), (1120, 123381), (1260, 109672), (1440, 95963), (1680, 82254), (2016, 68545), (2520, 54836), (3360, 41127), (5040, 27418), (10080, 13709)]