140239680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 224

約数和(自身を含む): 522305280

約数和(自身を除く): 382065600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 410, 420, 448, 480, 492, 509, 560, 574, 615, 656, 672, 820, 840, 861, 960, 984, 1018, 1120, 1148, 1230, 1312, 1344, 1435, 1527, 1640, 1680, 1722, 1968, 2036, 2240, 2296, 2460, 2545, 2624, 2870, 3054, 3280, 3360, 3444, 3563, 3936, 4072, 4305, 4592, 4920, 5090, 5740, 6108, 6560, 6720, 6888, 7126, 7635, 7872, 8144, 8610, 9184, 9840, 10180, 10689, 11480, 12216, 13120, 13776, 14252, 15270, 16288, 17220, 17815, 18368, 19680, 20360, 20869, 21378, 22960, 24432, 27552, 28504, 30540, 32576, 34440, 35630, 39360, 40720, 41738, 42756, 45920, 48864, 53445, 55104, 57008, 61080, 62607, 68880, 71260, 81440, 83476, 85512, 91840, 97728, 104345, 106890, 114016, 122160, 125214, 137760, 142520, 146083, 162880, 166952, 171024, 208690, 213780, 228032, 244320, 250428, 275520, 285040, 292166, 313035, 333904, 342048, 417380, 427560, 438249, 488640, 500856, 570080, 584332, 626070, 667808, 684096, 730415, 834760, 855120, 876498, 1001712, 1140160, 1168664, 1252140, 1335616, 1460830, 1669520, 1710240, 1752996, 2003424, 2191245, 2337328, 2504280, 2921660, 3339040, 3420480, 3505992, 4006848, 4382490, 4674656, 5008560, 5843320, 6678080, 7011984, 8764980, 9349312, 10017120, 11686640, 14023968, 17529960, 20034240, 23373280, 28047936, 35059920, 46746560, 70119840, 140239680]

約数ペア:

[(1, 140239680), (2, 70119840), (3, 46746560), (4, 35059920), (5, 28047936), (6, 23373280), (7, 20034240), (8, 17529960), (10, 14023968), (12, 11686640), (14, 10017120), (15, 9349312), (16, 8764980), (20, 7011984), (21, 6678080), (24, 5843320), (28, 5008560), (30, 4674656), (32, 4382490), (35, 4006848), (40, 3505992), (41, 3420480), (42, 3339040), (48, 2921660), (56, 2504280), (60, 2337328), (64, 2191245), (70, 2003424), (80, 1752996), (82, 1710240), (84, 1669520), (96, 1460830), (105, 1335616), (112, 1252140), (120, 1168664), (123, 1140160), (140, 1001712), (160, 876498), (164, 855120), (168, 834760), (192, 730415), (205, 684096), (210, 667808), (224, 626070), (240, 584332), (246, 570080), (280, 500856), (287, 488640), (320, 438249), (328, 427560), (336, 417380), (410, 342048), (420, 333904), (448, 313035), (480, 292166), (492, 285040), (509, 275520), (560, 250428), (574, 244320), (615, 228032), (656, 213780), (672, 208690), (820, 171024), (840, 166952), (861, 162880), (960, 146083), (984, 142520), (1018, 137760), (1120, 125214), (1148, 122160), (1230, 114016), (1312, 106890), (1344, 104345), (1435, 97728), (1527, 91840), (1640, 85512), (1680, 83476), (1722, 81440), (1968, 71260), (2036, 68880), (2240, 62607), (2296, 61080), (2460, 57008), (2545, 55104), (2624, 53445), (2870, 48864), (3054, 45920), (3280, 42756), (3360, 41738), (3444, 40720), (3563, 39360), (3936, 35630), (4072, 34440), (4305, 32576), (4592, 30540), (4920, 28504), (5090, 27552), (5740, 24432), (6108, 22960), (6560, 21378), (6720, 20869), (6888, 20360), (7126, 19680), (7635, 18368), (7872, 17815), (8144, 17220), (8610, 16288), (9184, 15270), (9840, 14252), (10180, 13776), (10689, 13120), (11480, 12216)]